CVE-2025-2775

CRITICAL
2025-05-07 [email protected]
9.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
Low

Lifecycle Timeline

4
Analysis Generated
Mar 28, 2026 - 18:40 vuln.today
Added to CISA KEV
Oct 27, 2025 - 16:58 cisa
CISA KEV
PoC Detected
Oct 27, 2025 - 16:58 vuln.today
Public exploit code
CVE Published
May 07, 2025 - 15:15 nvd
CRITICAL 9.3

Tags

XXE Sysaid

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.

Analysis

SysAid On-Prem versions through 23.3.40 contain an unauthenticated XXE injection in the Checkin processing, enabling administrator account takeover and file read primitives.

Technical Context

The CWE-611 XXE in the Checkin XML processing endpoint allows injecting external entity references that read local files. Extracted files include configuration with admin credentials or session tokens enabling account takeover.

Affected Products

['SysAid On-Prem through 23.3.40']

Remediation

Update SysAid. Disable XXE processing in XML parsers. Rotate admin credentials.

Priority Score

186
Low Medium High Critical
KEV: +50
EPSS: +69.8
CVSS: +46
POC: +20

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CVE-2025-2775 vulnerability details – vuln.today
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