Critical severity · published May 7, 2025
CVE-2025-2776
SysAid On-Prem <= 23.3.40 serverurl Proceessing XML External Entity Injection
In wildKEV
9.8
CVSS
64.7%
EPSS
Yes
On KEV
Description
SysAid On-Prem versions <= 23.3.40 are vulnerable to an unauthenticated XML External Entity (XXE) vulnerability in the Server URL processing functionality, allowing for administrator account takeover and file read primitives.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)64.7% · higher than 99% of CVEs
Exploited in the wildYes
CISA KEVListed Jul 22, 2025
Federal remediation dueAug 12, 2025
Ransomware campaign useNot known
Affected products
Which versions
SO
SysAid On-Prem · SysAid
through 23.3.40 · source: vendor, KEV
SY
Sysaid · Sysaid
through 23.3.40 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-2776
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-2776
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
vendor-advisory
https://documentation.sysaid.com/docs/24-40-60
exploit
https://labs.watchtowr.com/sysowned-your-friendly-rce-support-ticket/
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SysAid On-Prem <= 23.3.40 Checkin Proceessing XML External Entity Injection