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Exploited vulnerability · CISA KEV

Is CVE-2025-2776 exploited? Yes: in CISA KEV since 22 Jul 2025

Gociux · SysAid On-Prem · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2025-2776, SysAid On-Prem Improper Restriction of XML External Entity Reference Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 22 Jul 2025, 76 days after it was published. It affects SysAid On-Prem. If you run it, CISA's required action is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

exploitedYesCISA KEV · 22 Jul 2025
ransomwareNot knownno confirmed use
EPSStop 1%among the most likely CVEs to be exploited
severity9.3CVSS 3.1 · critical
US federal due12 Aug 2025BOD 22-01 deadline

What it is

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.

VendorSysAid (3 exploited CVEs in KEV)
ProductSysAid On-Prem
VulnerabilitySysAid On-Prem Improper Restriction of XML External Entity Reference Vulnerability
WeaknessCWE-611
Published7 May 2025
Added to KEV22 Jul 2025
Reported by (CNA)VulnCheck

What to do

  1. Check whether you run it. Look for SysAid On-Prem in your asset inventory, including appliances and cloud images. Stack check lists every exploited SysAid CVE at once.
  2. Apply the fix. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
  3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 7 May 2025.
  4. Get told next time. Email alerts when CISA adds a CVE for SysAid.

Other exploited CVEs in SysAid On-Prem

References

Questions

Is CVE-2025-2776 being exploited?

Yes. CISA added CVE-2025-2776 to the Known Exploited Vulnerabilities catalog on 22 Jul 2025, which means there is reliable evidence of exploitation in the wild.

Is CVE-2025-2776 used in ransomware attacks?

CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.

How do I fix CVE-2025-2776?

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Check SysAid's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected SysAid On-Prem and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in July 2025 · SysAid scorecard · act-now radar.

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