CVE-2025-0896 CRITICAL

CVE-2025-0896: Orthanc Server Missing Authentication for Critical Function

Vendor Orthanc
Product Orthanc server
Weakness CWE-306 · Missing auth
Published February 13, 2025
Last update February 13, 2025

CVSS base score

9.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Orthanc server prior to version 1.5.8 does not enable basic authentication by default when remote access is enabled. This could result in unauthorized access by an attacker.

Key dates

02Disclosure timeline

February 13, 2025 CVE published
February 13, 2025 Record updated