Actively exploited · Published May 7, 2025 · Assigned by VulnCheck

CVE-2025-2775SysAid On-Prem <= 23.3.40 Checkin Proceessing XML External Entity Injection

Critical 9.3 Exploited

In plain English

A critical-severity XML external entity in SysAid On-Prem from SysAid. Attackers are actively exploiting it in the wild (listed by CISA on July 22, 2025). The chance it is exploited in the next 30 days is estimated at 42.6% (higher than 99% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Severity (CVSS 3.1)9.3Critical
Exploit odds (30 days)42.6%top 1.3% of all CVEs
Exploited in the wildYesCISA KEV since Jul 22, 2025
Attack tooling2Nuclei, Public PoC

CISA guidance

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Federal agencies must remediate by Aug 12, 2025.

Official description

SysAid On-Prem versions <= 23.3.40 are vulnerable to an unauthenticated XML External Entity (XXE) vulnerability in the Checkin processing functionality, allowing for administrator account takeover and file read primitives.

Affected products (as reported)

VendorProductVersions
SysAid SysAid On-Prem 0 – through 23.3.40

Weakness: CWE-611 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

References