CVE-2025-2775: in the CISA KEV catalogue

SysAid On-Prem Improper Restriction of XML External Entity Reference Vulnerability. CISA added CVE-2025-2775 to the Known Exploited Vulnerabilities catalogue on 2025-07-22 with a default due date of 2025-08-12. Known ransomware campaign use: Unknown. Forensic triage flag: No.

SysAid On-Prem contains an improper restriction of XML external entity reference vulnerability in the Checkin processing functionality, allowing for administrator account takeover and file read primitives. (CISA description)

Vendor / product: SysAid SysAid On-Prem
CWE: CWE-611
CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS: 43%, percentile 98 (scored 2026-11-03)

EPSS puts about 43 in 100 odds (43%) on exploitation activity being observed in the next 30 days. Its score is higher than or equal to that of 98% of scored CVEs. This is a model estimate about exploitation anywhere, not about your environment.

Vendor and reference links (from CISA)

Your own deadline under CISA BOD 26-04 depends on exposure, automatability and technical impact: work it out with the BOD 26-04 calculator.

Data dates. CISA KEV catalogue version 2026.11.03, released 2026-11-03, 1,767 entries (checked 2026-11-03). EPSS model v2026.06.15, scored 2026-11-03, 399,388 CVEs. Sources: CISA and FIRST (EPSS by FIRST; scores generated by Empirical Security). Copied to our own database and refreshed automatically; if a refresh fails, the previous copy keeps serving with its own date.

Frequently asked questions

Is CVE-2025-2775 in the CISA KEV catalogue?

Yes. CISA added CVE-2025-2775 (SysAid On-Prem Improper Restriction of XML External Entity Reference Vulnerability) to the Known Exploited Vulnerabilities catalogue on 2025-07-22. CISA's default due date for it is 2025-08-12.

Is CVE-2025-2775 used in ransomware attacks?

CISA marks known ransomware campaign use as Unknown for CVE-2025-2775. That means CISA lacks confirmation, not that ransomware groups do not use it.

What should I do about CVE-2025-2775?

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

Sources

CISA, Known Exploited Vulnerabilities Catalog (accessed 2026-11-03)
FIRST, Exploit Prediction Scoring System (EPSS) (EPSS by FIRST; scores generated by Empirical Security)
NVD record for CVE-2025-2775