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326 vulnerabilities
CVE-2026-40539 (GCVE-0-2026-40539)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:29 – Updated: 2026-09-18 10:40
VLAI
EPSS
VEX
Summary
An improper certificate validation vulnerability in Email API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows man-in-the-middle attackers to read or write arbitrary files and conduct denial-of-service attacks.
Severity
7.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 10:39 UTC
CWE
- CWE-295 - Improper Certificate Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.3 , < 7.3.2-86009-2
(semver)
Affected: 7.2.2 , < 7.2.2-72806-7 (semver) Affected: 7.2.1 , < 7.2.1-69057-10 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-40538 (GCVE-0-2026-40538)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:29 – Updated: 2026-09-18 10:42
VLAI
EPSS
VEX
Summary
An improper restriction of excessive authentication attempts vulnerability in Auto block in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote attackers to read limited files via brute-force attacks.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 10:42 UTC
CWE
- CWE-307 - Improper Restriction of Excessive Authentication Attempts
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.3.2 , < 7.3.2-86009-2
(semver)
Affected: 7.2.2 , < 7.2.2-72806-7 (semver) Affected: 7.2.1 , < 7.2.1-69057-10 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-40535 (GCVE-0-2026-40535)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:28 – Updated: 2026-09-18 10:43
VLAI
EPSS
VEX
Summary
An improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Desktop API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote attackers to write limited files and conduct limited denial-of-service attacks.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 10:43 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.3 , < 7.3.2-86009-2
(semver)
Affected: 7.2.2 , < 7.2.2-72806-7 (semver) Affected: 7.2.1 , < 7.2.1-69057-10 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-40533 (GCVE-0-2026-40533)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:28 – Updated: 2026-09-18 10:43
VLAI
EPSS
VEX
Summary
An exposure of sensitive information through data queries vulnerability in Desktop API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote attackers to obtain non-sensitive information.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 10:43 UTC
CWE
- CWE-202 - Exposure of Sensitive Information Through Data Queries
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.3 , < 7.3.2-86009-2
(semver)
Affected: 7.2.2 , < 7.2.2-72806-7 (semver) Affected: 7.2.1 , < 7.2.1-69057-10 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-40537 (GCVE-0-2026-40537)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:28 – Updated: 2026-09-18 10:47
VLAI
EPSS
VEX
Summary
A server-side request forgery (SSRF) vulnerability in PersonMail API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to obtain non-sensitive information.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 10:47 UTC
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.3 , < 7.3.2-86009-2
(semver)
Affected: 7.2.2 , < 7.2.2-72806-7 (semver) Affected: 7.2.1 , < 7.2.1-69057-10 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-40536 (GCVE-0-2026-40536)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:27 – Updated: 2026-09-18 11:51
VLAI
EPSS
VEX
Summary
An improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Audio API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to obtain non-sensitive information.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 11:43 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.3 , < 7.3.2-86009-2
(semver)
Affected: 7.2.2 , < 7.2.2-72806-7 (semver) Affected: 7.2.1 , < 7.2.1-69057-10 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-40534 (GCVE-0-2026-40534)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:27 – Updated: 2026-09-18 10:48
VLAI
EPSS
VEX
Summary
An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Video API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to read or write limited files when the player is launched.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 10:48 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.3 , < 7.3.2-86009-2
(semver)
Affected: 7.2.2 , < 7.2.2-72806-7 (semver) Affected: 7.2.1 , < 7.2.1-69057-10 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-40532 (GCVE-0-2026-40532)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:27 – Updated: 2026-09-18 19:09
VLAI
EPSS
VEX
Summary
A direct request ('forced browsing') vulnerability in Wallpaper Path in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to obtain sensitive information.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 19:08 UTC
CWE
- CWE-425 - Direct Request ('Forced Browsing')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.3 , < 7.3.2-86009-2
(semver)
Affected: 7.2.2 , < 7.2.2-72806-7 (semver) Affected: 7.2.1 , < 7.2.1-69057-10 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-40531 (GCVE-0-2026-40531)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:26 – Updated: 2026-09-18 19:09
VLAI
EPSS
VEX
Summary
An integer overflow or wraparound vulnerability in File Operation in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to conduct limited denial-of-service attacks.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 19:09 UTC
CWE
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.3 , < 7.3.2-86009-2
(semver)
Affected: 7.2.2 , < 7.2.2-72806-7 (semver) Affected: 7.2.1 , < 7.2.1-69057-10 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-4036 (GCVE-0-2026-4036)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:26 – Updated: 2026-09-18 19:10
VLAI
EPSS
VEX
Summary
An improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Sharing API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to obtain arbitrary sharing files.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 19:09 UTC
CWE
- CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.3 , < 7.3.2-86009-2
(semver)
Affected: 7.2.2 , < 7.2.2-72806-7 (semver) Affected: 7.2.1 , < 7.2.1-69057-10 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-40530 (GCVE-0-2026-40530)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:25 – Updated: 2026-09-18 10:49
VLAI
EPSS
VEX
Summary
An improper neutralization of CRLF sequences ('CRLF injection') vulnerability in User API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to read or write arbitrary files and conduct denial-of-service attacks after the system is rebooted.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 10:49 UTC
CWE
- CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.3 , < 7.3.2-86009-2
(semver)
Affected: 7.2.2 , < 7.2.2-72806-7 (semver) Affected: 7.2.1 , < 7.2.1-69057-10 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-13683 (GCVE-0-2026-13683)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:22 – Updated: 2026-09-18 11:25
VLAI
EPSS
VEX
Summary
An improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in EventScheduler API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote authenticated users with administrator privileges to obtain non-sensitive information.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 11:24 UTC
CWE
- CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.4 , < 7.4-90075
(semver)
Affected: 7.3.2 , < 7.3.2-86009-4 (semver) Affected: 7.2.2 , < 7.2.2-72806-9 (semver) Affected: 7.2.1 , < 7.2.1-69057-12 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-13623 (GCVE-0-2026-13623)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:22 – Updated: 2026-09-18 11:28
VLAI
EPSS
VEX
Summary
An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in Theme API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote authenticated users with administrator privileges to read or write limited files.
Severity
4.8 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 11:25 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.4 , < 7.4-90075
(semver)
Affected: 7.3.2 , < 7.3.2-86009-4 (semver) Affected: 7.2.2 , < 7.2.2-72806-9 (semver) Affected: 7.2.1 , < 7.2.1-69057-12 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-13666 (GCVE-0-2026-13666)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:22 – Updated: 2026-09-18 19:11
VLAI
EPSS
VEX
Summary
An improper neutralization of CRLF sequences ('CRLF Injection') vulnerability in Sharing API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote authenticated users to write limited files when a victim clicks a sharing URL.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 19:10 UTC
CWE
- CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.4 , < 7.4-90075
(semver)
Affected: 7.3.2 , < 7.3.2-86009-4 (semver) Affected: 7.2.2 , < 7.2.2-72806-9 (semver) Affected: 7.2.1 , < 7.2.1-69057-12 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-6205 (GCVE-0-2026-6205)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:22 – Updated: 2026-09-18 19:57
VLAI
EPSS
VEX
Summary
An external control of file name or path vulnerability in Upload API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote authenticated users to write arbitrary files and conduct denial-of-service attacks.
Severity
8.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 19:56 UTC
CWE
- CWE-73 - External Control of File Name or Path
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.4 , < 7.4-90075
(semver)
Affected: 7.3.2 , < 7.3.2-86009-4 (semver) Affected: 7.2.2 , < 7.2.2-72806-9 (semver) Affected: 7.2.1 , < 7.2.1-69057-12 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-13673 (GCVE-0-2026-13673)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:22 – Updated: 2026-09-18 19:12
VLAI
EPSS
VEX
Summary
An incorrect permission assignment for critical resource vulnerability in LDAP API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote authenticated users to read or write arbitrary files and conduct denial-of-service attacks.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 19:12 UTC
CWE
- CWE-732 - Incorrect Permission Assignment for Critical Resource
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.4 , < 7.4-90075
(semver)
Affected: 7.3.2 , < 7.3.2-86009-4 (semver) Affected: 7.2.2 , < 7.2.2-72806-9 (semver) Affected: 7.2.1 , < 7.2.1-69057-12 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-13635 (GCVE-0-2026-13635)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:21 – Updated: 2026-09-18 19:12
VLAI
EPSS
VEX
Summary
An improper encoding or escaping of output vulnerability in Auth API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote attackers to obtain non-sensitive information.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 19:12 UTC
CWE
- CWE-116 - Improper Encoding or Escaping of Output
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.4 , < 7.4-90075
(semver)
Affected: 7.3.2 , < 7.3.2-86009-4 (semver) Affected: 7.2.2 , < 7.2.2-72806-9 (semver) Affected: 7.2.1 , < 7.2.1-69057-12 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-13639 (GCVE-0-2026-13639)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:21 – Updated: 2026-09-18 19:13
VLAI
EPSS
VEX
Summary
An insufficient entropy vulnerability in login logic in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote attackers to read or write arbitrary files and conduct denial-of-service attacks.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 19:13 UTC
CWE
- CWE-331 - Insufficient Entropy
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.4 , < 7.4-90075
(semver)
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CVE-2026-13684 (GCVE-0-2026-13684)
Vulnerability from cvelistv5 – Published: 2026-09-18 08:19 – Updated: 2026-09-18 19:14
VLAI
EPSS
VEX
Summary
An improper encoding or escaping of output vulnerability in SCGI in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote attackers to read or write arbitrary files and conduct denial-of-service attacks.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 19:14 UTC
CWE
- CWE-116 - Improper Encoding or Escaping of Output
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | DiskStation Manager (DSM) |
Affected:
7.4 , < 7.4-90075
(semver)
Affected: 7.3.2 , < 7.3.2-86009-4 (semver) Affected: 7.2.2 , < 7.2.2-72806-9 (semver) Affected: 7.2.1 , < 7.2.1-69057-12 (semver) Unknown: 0 , < 7.2.1 (semver) |
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CVE-2026-9548 (GCVE-0-2026-9548)
Vulnerability from cvelistv5 – Published: 2026-08-28 07:08 – Updated: 2026-08-28 11:03
VLAI
EPSS
VEX
Summary
An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in extract domain in Synology Chat Server before 2.4.5-22148 allows remote authenticated users, via a UI interaction, to read or write restricted files and conduct limited denial-of-service attacks in DSM.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-28 11:02 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | Synology Chat Server |
Affected:
* , < 2.4.5-22148
(semver)
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CVE-2026-9491 (GCVE-0-2026-9491)
Vulnerability from cvelistv5 – Published: 2026-08-28 07:07 – Updated: 2026-08-28 11:03
VLAI
EPSS
VEX
Summary
A server-ide request forgery (SSRF) vulnerability in webhook in Synology Chat Server before 2.4.5-22148 allows remote authenticated users to obtain non-sensitive information.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-28 11:03 UTC
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | Synology Chat Server |
Affected:
* , < 2.4.5-22148
(semver)
|
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CVE-2026-40541 (GCVE-0-2026-40541)
Vulnerability from cvelistv5 – Published: 2026-08-28 07:07 – Updated: 2026-08-28 11:44
VLAI
EPSS
VEX
Summary
An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in extract domain in Synology Chat Server before 2.4.5-22148 allows remote authenticated users, via a UI interaction, to read or write arbitrary files and conduct denial-of-service attacks in DSM.
Severity
9 (Critical)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-28 11:31 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | Synology Chat Server |
Affected:
* , < 2.4.5-22148
(semver)
|
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CVE-2026-4793 (GCVE-0-2026-4793)
Vulnerability from cvelistv5 – Published: 2026-08-03 06:00 – Updated: 2026-08-03 14:54
VLAI
EPSS
VEX
Summary
An incorrect default permissions vulnerability in Synology Assistant before 7.0.7-50095 allows local users to read or write arbitrary files and conduct denial-of-service during installation.
Severity
7.3 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-03 14:46 UTC
CWE
- CWE-276 - Incorrect Default Permissions
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | Synology Assistant |
Affected:
* , < 7.0.7-50095
(semver)
|
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CVE-2024-47263 (GCVE-0-2024-47263)
Vulnerability from cvelistv5 – Published: 2026-06-03 13:35 – Updated: 2026-06-03 15:49
VLAI
EPSS
VEX
Summary
An improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in Backup.Repository webapi component in Synology Hyper Backup before 4.1.2-4036 allows remote authenticated users with administrator privileges to write specific files containing non-sensitive information via unspecified vectors.
Severity
4.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-03 15:49 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/releaseNote/Hy… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | Hyper Backup |
Affected:
* , < 4.1.2-4036
(semver)
|
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CVE-2024-47273 (GCVE-0-2024-47273)
Vulnerability from cvelistv5 – Published: 2026-06-03 13:31 – Updated: 2026-06-03 15:49
VLAI
EPSS
VEX
Summary
An improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in Backup Task functionality in Synology Hyper Backup before 4.1.2-4036 allows remote authenticated users to write specific files via unspecified vectors.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-03 15:49 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/releaseNote/Hy… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | Hyper Backup |
Affected:
* , < 4.1.2-4036
(semver)
|
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CVE-2022-49036 (GCVE-0-2022-49036)
Vulnerability from cvelistv5 – Published: 2026-06-03 13:26 – Updated: 2026-06-03 15:50
VLAI
EPSS
VEX
Summary
An inclusion of functionality from untrusted control sphere vulnerability in OpenSSL configuration in Synology Active Backup for Business Recovery Media Creator before 2.5.0-2081 allows local users to execute arbitrary code via unspecified vectors.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-03 15:50 UTC
CWE
- CWE-829 - Inclusion of Functionality from Untrusted Control Sphere
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/releaseNote/Ac… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | Synology Active Backup for Business Recovery Media Creator |
Affected:
* , < 2.5.0-2081
(semver)
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CVE-2022-49042 (GCVE-0-2022-49042)
Vulnerability from cvelistv5 – Published: 2026-06-03 13:23 – Updated: 2026-06-03 15:49
VLAI
EPSS
VEX
Summary
An inclusion of functionality from untrusted control sphere vulnerability in MinGW DLL component in Synology Hyper Backup Explorer before 3.0.1-0156 allows local users to execute arbitrary code via unspecified vectors.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-03 15:49 UTC
CWE
- CWE-829 - Inclusion of Functionality from Untrusted Control Sphere
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/releaseNote/Hy… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | Synology Hyper Backup Explorer |
Affected:
* , < 3.0.1-0156
(semver)
|
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CVE-2023-52951 (GCVE-0-2023-52951)
Vulnerability from cvelistv5 – Published: 2026-06-03 13:11 – Updated: 2026-06-03 15:44
VLAI
EPSS
VEX
Summary
A cleartext transmission of sensitive information vulnerability in Synology Note Station Client before 2.2.4-703 allows man-in-the-middle attackers to obtain user credential.
Severity
5.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-03 15:44 UTC
CWE
- CWE-319 - Cleartext Transmission of Sensitive Information
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/releaseNote/No… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | Synology Note Station Client |
Affected:
* , < 2.2.4-703
(semver)
|
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CVE-2026-2237 (GCVE-0-2026-2237)
Vulnerability from cvelistv5 – Published: 2026-05-27 08:44 – Updated: 2026-06-02 08:28
VLAI
EPSS
VEX
Summary
A use of get request method with sensitive query strings vulnerability in volume encryption of Synology Storage Manager package before 1.0.1-1100 allows local users on Windows to obtain sensitive information.
Severity
6.2 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-27 12:12 UTC
CWE
- CWE-598 - Use of GET Request Method With Sensitive Query Strings
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | Storage Manager |
Affected:
* , < 1.0.1-1100
(semver)
|
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CVE-2025-66593 (GCVE-0-2025-66593)
Vulnerability from cvelistv5 – Published: 2026-05-27 08:43 – Updated: 2026-06-02 08:21
VLAI
EPSS
VEX
Summary
An origin validation error vulnerability in Synology Assistant before 7.0.6-50085 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-27 12:14 UTC
CWE
- CWE-346 - Origin Validation Error
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advis… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Synology | Synology Assistant |
Affected:
* , < 7.0.6-50085
(semver)
|
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