CVE-2025-2776

Name: CVE-2025-2776
Creator: NVD / NIST
Published: 2025-05-07T15:15:57.573+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10Actively ExploitedEPSS 72.97%

Last modified Jun 17, 2026

CVE-2025-2776 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. CISA has confirmed active exploitation in the wild. EPSS estimates a 72.97% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

72.97%

99.4th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by Aug 12, 2025.

Weakness Enumeration

CWE-611

Affected Software

Vendor	Product	Versions
Sysaid	Sysaid	<= 23.3.40

References

https://documentation.sysaid.com/docs/24-40-60Release Notes
https://labs.watchtowr.com/sysowned-your-friendly-rce-support-ticket/Exploit, Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-2776US Government Resource

Timeline

Published: May 7, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-2776?

How severe is CVE-2025-2776?

CVE-2025-2776 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 72.97% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2025-2776?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-2776?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST