CVE-2025-2775

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

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

SysAid · SysAid On-Prem

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 VULNCHECK

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

EPSS

42.61% chance of exploitation in the next 30 days, 99th percentile

CISA KEV

added 2025-07-22

Nuclei

critical · CWE-611

Published

2025-05-07

Updated

2025-11-19

Proof-of-concept exploits (3)

• https://labs.watchtowr.com/sysowned-your-friendly-rce-support-ticket/
• 0xgh057r3c0n/SysAid-PreAuth-RCE-Chain0★ · 2025-07-26
• watchtowrlabs/watchTowr-vs-SysAid-PreAuth-RCE-Chain12★ · 2025-03-28

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-2775.yaml

Security advisories

• https://labs.watchtowr.com/sysowned-your-friendly-rce-support-ticket
• https://documentation.sysaid.com/docs/24-40-60

References

• CVE Record
• NVD entry

Related

• CVE-2025-13486
• CVE-2025-25257
• CVE-2025-2776
• CVE-2025-2777
• CVE-2025-3102
• CVE-2025-31125