All vulnerabilities
CVE-2025-2776

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

SysAid SysAid On-PremApplications & CMS
Open in ThreatlineRecord JSON
CVSS
9.3Critical
ExploitationExploited in the wildAdded to KEV 22 Jul 2025CISA KEV
Exploit odds (EPSS)64.7%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline12 Aug 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 7 May 2025, 14:50 UTCPublishedCVE List
  2. 22 Jul 2025Added to CISA KEVCISA KEV

Public exploit code and templates 1

  • Scanner templateSysAid On-Prem <= 23.3.40 - XML External EntityNuclei

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

SysAid On-Prem contains an improper restriction of XML external entity reference vulnerability in the Server URL processing functionality, allowing for administrator account takeover and file read primitives.

Text from CVE List

Affected versions 1

  • SysAid On-Premaffected: all versions through 23.3.40CVE List

References 4