CVE-2025-15581

Severity CVSS v4.0:

MEDIUM

Type:

CWE-287 Authentication Issues

Publication date:

18/02/2026

Last modified:

15/04/2026

Description

Orthanc versions before 1.12.10 are affected by an authorisation logic flaw in the application&#39;s HTTP Basic Authentication implementation. <br /> <br /> Successful exploitation could result in Privilege Escalation, potentially allowing full administrative access.

Impact

Vector 4.0

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P CVSS v4.0 Severity and Metrics:

Base Score: 4.70 MEDIUM
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): Present
Privileges Required (PR): Low
User Interaction (UI): Active
Confidentiality (VC): High
Integrity (VI): None
Availability (VA): None
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None
Exploit Maturity (E): POC

Base Score 4.0

4.70

Severity 4.0

MEDIUM

CVE-2025-15581

Description

Impact

References to Advisories, Solutions, and Tools