CVE-2021-44026 (GCVE-0-2021-44026)
Vulnerability from cvelistv5 – Published: 2021-11-19 03:47 – Updated: 2025-10-21 23:25Summary
Roundcube before 1.3.17 and 1.4.x before 1.4.12 is prone to a potential SQL injection via search or search_params.
Severity
9.8 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-04 19:33 UTC
CWE
- n/a
- CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://bugs.debian.org/1000156 | x_refsource_MISC |
| https://github.com/roundcube/roundcubemail/commit… | x_refsource_MISC |
| https://github.com/roundcube/roundcubemail/commit… | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://www.debian.org/security/2021/dsa-5013 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 1034f5af-9e43-44b4-ba52-941fb565a6a7
Exploited: Yes
Timestamps
First Seen: 2023-06-22
Asserted: 2023-06-22
Scope
Notes: Roundcube Webmail SQL Injection Vulnerability | Affected: Roundcube / Roundcube Webmail | Description: Roundcube Webmail is vulnerable to SQL injection via search or search_params. | Required action: Apply updates per vendor instructions. | Due date: 2023-07-13 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://roundcube.net/news/2021/11/12/security-updates-1.4.12-and-1.3.17-released; https://nvd.nist.gov/vuln/detail/CVE-2021-44026
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-89 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | Roundcube Webmail |
| Due Date | 2023-07-13 |
| Date Added | 2023-06-22 |
| Vendorproject | Roundcube |
| Vulnerabilityname | Roundcube Webmail SQL Injection 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: c61b3f6d-42be-4064-858b-06bb57b8dcc9
Exploited: Yes
Timestamps
First Seen: 2023-06-22
Asserted: 2023-06-22
Scope
Notes: Roundcube before 1.3.17 and 1.4.x before 1.4.12 is prone to a potential SQL injection via search or search_params. | Affected: Roundcube / Roundcube Webmail | CVSS: 9.8 (CRITICAL) | EPSS: 0.69882 | Used in malware: unknown | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: previdian
Details
| Feed | Previdian (previdian.com) |
|---|---|
| Title | Roundcube before 1.3.17 and 1.4.x before 1.4.12 is prone to a potential SQL injection via search or search_params. |
| Cve Id | CVE-2021-44026 |
| Vendor | Roundcube |
| Ghsa Id | None |
| Product | Roundcube Webmail |
| Added Date | 2023-06-22T00:00:00.000Z |
| Cvss Score | 9.8 |
| Epss Score | 0.69882 |
| Previous Ids | |
| Cvss Severity | CRITICAL |
| Virtual Patch | False |
| Cvss Estimated | False |
| Epss Percentile | 0.99356 |
| Used In Malware | unknown |
| Vulnerability Id | CVE-2021-44026 |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-10-02 09:11 CEST
| Updated: 2026-10-02 09:11 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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