CVE-2025-2775 kev in the critical feed json
SysAid On-Prem <= 23.3.40 Checkin Proceessing XML External Entity Injection
published 2025-05-07 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-13878
- cvss
- 9.3
- version 3.1, CNA
- cisa kev
- Exploited
- added 2025-07-22
- epss
- 43.2%
- EPSS 43.2% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known, plus a Nuclei check
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.
Patch / fix
cisa 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.
Timeline
- Published
- Added to CISA KEV
- CISA SSVC: exploitation active
- CISA patch deadline
Known exploited
- Added
- 15 mo ago
- Patch by
- 2025-08-12 (14 mo ago)
- Ransomware
- Not known
- 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.
- Vendor, product
- SysAid, SysAid On-Prem
- CISA name
- SysAid On-Prem Improper Restriction of XML External Entity Reference Vulnerability
CISA SSVC
- Exploitation
- Active, exploited in the wild
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 15 mo ago
Exploit prediction
43.17% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template SysAid On-Prem <= 23.3.40 - XML External Entity nuclei detection template
- labs.watchtowr.com https://labs.watchtowr.com/sysowned-your-friendly-rce-support-ticket/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- SysAid SysAid On-Prem
Classification
- Weakness
-
- CWE-611 Improper Restriction of XML External Entity Reference
References
-
labs.watchtowr.com
/sysowned-your-friendly-rce-support-ticket/
exploit, third-party-advisory
-
documentation.sysaid.com
/docs/24-40-60
vendor-advisory, release-notes
-
cisa.gov
/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-2775
government-resource, us-government-resource
Sources
- CVE List CVE-2025-2775
- NVD CVE-2025-2775
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.