CVE-2025-2775

SysAid SysAid On-Prem — SysAid On-Prem Improper Restriction of XML External Entity Reference Vulnerability
🔥 CVSS 3.1  9.3 / 10 — CRITICAL 🔴 CISA Known Exploited Vulnerability

Overview

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.

https://documentation.sysaid.com/docs/24-40-60 ; https://nvd.nist.gov/vuln/detail/CVE-2025-2775

Key Details

PropertyValue
CVE ID CVE-2025-2775
Vendor / Product SysAid — SysAid On-Prem
NVD Published2025-05-07
NVD Last Modified2025-10-27
CVSS 3.1 Score9.3
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
SeverityCRITICAL
CWE CWE-611
CISA KEV Added2025-07-22
CISA KEV Deadline2025-08-12
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
Low

Required Action

CISA BOD 22-01 Deadline: 2025-08-12. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2025-07-22Added to CISA Known Exploited Vulnerabilities catalog
2025-08-12CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2025-2775 Vulnerability Database
CISA KEV Catalog Entry US Government