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

Yes. CVE-2025-2775 is on the CISA Known Exploited Vulnerabilities list, added 2025-07-22.

What is the CVSS severity of CVE-2025-2775?

CVE-2025-2775 has a CVSS v3 base score of 9.3 (CRITICAL).

What is the EPSS score for CVE-2025-2775?

CVE-2025-2775 has an EPSS score of 55.18% (99th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2025-2775

CRITICALCISA KEVEPSS 99th pctl

9.3

CVSS v3

NVD

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.

CWE-611XML External Entity (XXE)

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

55.18%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

SysAid On-Prem Improper Restriction of XML External Entity Reference Vulnerability

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.

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

Remediation due: 2025-08-12

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-27.