Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2025-2776

CVE-2025-2776CRITICAL

SysAid On-Prem <= 23.3.40 serverurl Proceessing XML External Entity Injection

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  C  H  N  L    9.3   .6473   99.2   YES

AFFECTED
  Product         Versions     Fixed
  SysAid On-Prem  unspecified  —

TIMELINE
  Mar 24  Reserved by VulnCheck
  May 7   Published (CNA: VulnCheck)
  Jul 22  Added to CISA KEV, remediation due 2025-08-12

CWE-611 · CNA: VulnCheck · CVSS v3.1 · 3 references · KEV due August 12, 2025

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
March 24, 2025	Reserved	Reserved by VulnCheck
May 7, 2025	Published	Published (CNA: VulnCheck)
July 22, 2025	KEV ADDED	Added to CISA KEV, remediation due 2025-08-12

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
SysAid	SysAid On-Prem	—	—	—

Weaknesses

CWE-611

References (3)

https://documentation.sysaid.com/docs/24-40-60 [vendor-advisory]
https://labs.watchtowr.com/sysowned-your-friendly-rce-support-ticket/ [exploit]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-2776 [government-resource]

Authoritative record: CVE-2025-2776 at cve.org

Vendors: sysaid

Weaknesses: CWE-611

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-2776 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.