CVE-2025-2775: SysAid On-Prem · XML External Entity (XXE)
Affects SysAid On-PremSource GCVE Database
Exploited in the wild · KEV due 12 Aug 2025 · public detection template (Nuclei) : apply the vendor's fix or mitigations to SysAid On-Prem now.
Data as of 13 Nov 2026, 20:38 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 3.1 | 9.3 |
|---|
- KEV deadline
- US federal agencies must patch by this date; a sensible deadline for everyone else. Other KEV due dates
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:LExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 7 May 2025
Detectable: evidence found.
nuclei template: SysAid On-Prem <= 23.3.40 - XML External Entity
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: evidence found.
Listed in CISA KEV 76 days after disclosure
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by VulnCheck
, 44 days before disclosure
CVE published
on cve.org
, t = 0
Added to CISA KEV (opens in a new tab)
exploitation confirmed
, 76 days after disclosure
KEV remediation due
US federal deadline
, 97 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA KEV (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SysAid SysAid On-Prem | Affected
| Fixed in– |
Description
SysAid On-Prem versions up to 23.3.40 contain an unauthenticated XML External Entity (XXE) vulnerability in the Checkin processing functionality. This flaw allows attackers to perform administrator account takeover and read arbitrary files. The vulnerability is identified as CWE-611 and has a critical CVSS score of 9.3.