How severe is CVE-2025-2775?

CVE-2025-2775 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.

Is CVE-2025-2775 being actively exploited?

Yes. CVE-2025-2775 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-07-22, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2025-2775?

CVE-2025-2775 affects Sysaid. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2775?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2025-2775 have an EU (EUVD) identifier?

Yes. CVE-2025-2775 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13878. It is also flagged as exploited in the EUVD (since 2025-07-22).

When was CVE-2025-2775 published?

CVE-2025-2775 was published on 2025-05-07 and last updated on 2026-06-17.

CVE-2025-2775

CVE-2025-2775 is a critical-severity vulnerability in Sysaid with a CVSS 3.x base score of 9.3. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2025-07-22). The underlying weakness is classified as CWE-611.

Key facts

Severity: Critical (CVSS 3.x base score 9.3)
EPSS exploit prediction: 55% (99th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2025-07-22)
EU (EUVD) id: EUVD-2025-13878
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2025-07-22)
Weakness: CWE-611
Affected product: Sysaid
Published: 2025-05-07
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-2775?: 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.
How severe is CVE-2025-2775?: CVE-2025-2775 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.
Is CVE-2025-2775 being actively exploited?: Yes. CVE-2025-2775 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-07-22, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2025-2775?: CVE-2025-2775 affects Sysaid. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2775?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2025-2775 have an EU (EUVD) identifier?: Yes. CVE-2025-2775 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13878. It is also flagged as exploited in the EUVD (since 2025-07-22).
When was CVE-2025-2775 published?: CVE-2025-2775 was published on 2025-05-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sysaid:sysaid:*:*:*:*:on-premises:*:*:*

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