CVE-2025-2775 (GCVE-0-2025-2775)
Vulnerability from cvelistv5 – Published: 2025-05-07 14:43 – Updated: 2025-11-19 18:33Title
SysAid On-Prem <= 23.3.40 Checkin Proceessing XML External Entity Injection
Summary
SysAid On-Prem versions <= 23.3.40 are vulnerable to an unauthenticated XML External Entity (XXE) vulnerability in the Checkin processing functionality, allowing for administrator account takeover and file read primitives.
Severity
9.3 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-07-22 03:55 UTC
CWE
- CWE-611 - Improper Restriction of XML External Entity Reference
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://documentation.sysaid.com/docs/24-40-60 | vendor-advisory |
| https://labs.watchtowr.com/sysowned-your-friendly… | exploit |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| SysAid | SysAid On-Prem |
Affected:
0 , ≤ 23.3.40
(custom)
cpe:2.3:a:sysaid:sysaid_on-premises:*:*:*:*:*:*:*:* |
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: ee43e554-7c61-41cc-9bf2-8231ed098d46
Exploited: Yes
Timestamps
First Seen: 2025-07-22
Asserted: 2025-07-22
Scope
Notes: SysAid On-Prem Improper Restriction of XML External Entity Reference Vulnerability | Affected: SysAid / SysAid On-Prem | Description: SysAid On-Prem contains an improper restriction of XML external entity reference vulnerability in the Checkin processing functionality, allowing for administrator account takeover and file read primitives. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2025-08-12 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://documentation.sysaid.com/docs/24-40-60 ; https://nvd.nist.gov/vuln/detail/CVE-2025-2775
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-611 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | SysAid On-Prem |
| Due Date | 2025-08-12 |
| Date Added | 2025-07-22 |
| Vendorproject | SysAid |
| Vulnerabilityname | SysAid On-Prem Improper Restriction of XML External Entity Reference Vulnerability |
| Knownransomwarecampaignuse | Unknown |
References
Created: 2026-10-02 08:09 CEST
| Updated: 2026-10-02 08:09 CEST
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 6e186d62-9cf4-46e5-a359-15595b7eaf46
Exploited: Yes
Timestamps
First Seen: 2026-06-01
Asserted: 2026-06-01
Scope
Notes: SysAid On-Prem <= 23.3.40 Checkin Proceessing XML External Entity Injection | Affected: SysAid / SysAid On-Prem | CVSS: 9.3 (CRITICAL) | EPSS: 0.42952 | Used in malware: unknown | Listed 1 day ahead of CISA KEV | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: previdian
Details
| Feed | Previdian (previdian.com) |
|---|---|
| Title | SysAid On-Prem <= 23.3.40 Checkin Proceessing XML External Entity Injection |
| Cve Id | CVE-2025-2775 |
| Vendor | SysAid |
| Ghsa Id | None |
| Product | SysAid On-Prem |
| Added Date | 2026-06-01T10:37:22.521Z |
| Cvss Score | 9.3 |
| Epss Score | 0.42952 |
| Previous Ids | |
| Cvss Severity | CRITICAL |
| Virtual Patch | False |
| Cvss Estimated | False |
| Epss Percentile | 0.98682 |
| Used In Malware | unknown |
| Vulnerability Id | CVE-2025-2775 |
| Ahead Of Cisa Kev |
|
| Not Yet In Cisa Kev | False |
References
Created: 2026-10-02 09:10 CEST
| Updated: 2026-10-02 09:10 CEST
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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