CVE-2025-2776

SysAid On-Prem Improper Restriction of XML External Entity Reference Vulnerability — SysAid / SysAid On-Prem

Risk tier: Monitored

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.

Scoring

  • CVSS: 9.3 (CRITICAL, 3.1)
  • EPSS exploitation probability: Not yet available
  • EPSS percentile: Not yet available

CISA KEV status

  • Added to KEV: 2025-07-22
  • Remediation due date: 2025-08-12
  • Known ransomware campaign use: Unknown

Weakness types (CWE)

  • CWE-611

References

More CRITICAL-severity vulnerabilities · All exploited vulnerabilities