CVE-2025-2776 CRITICAL

CVE-2025-2776: SysAid On-Prem <= 23.3.40 serverurl Proceessing XML External Entity Injection

Vendor Sysaid
Product SysAid On-Prem
Weakness CWE-611 · XXE
KEV Status Known Exploited
Published May 7, 2025
Last update November 19, 2025
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

What the vulnerability does

01Description

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.

CISA mandated remediation

02CISA 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.

Key dates

03Disclosure timeline

May 7, 2025 CVE published
November 19, 2025 Record updated