CVE-2025-41090 HIGH

CVE-2025-41090: Improper Access Control in CCN-CERT microCLAUDIA

Vendor Ccn-Cert
Product microCLAUDIA
Weakness CWE-306 · Missing auth
Published October 28, 2025
Last update October 28, 2025

CVSS base score

7.6/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

microCLAUDIA in v3.2.0 and prior has an improper access control vulnerability. This flaw allows an authenticated user to perform unauthorized actions on other organizations' systems by sending direct API requests. To do so, the attacker can use organization identifiers obtained through a compromised endpoint or deduced manually. This vulnerability allows access between tenants, enabling an attacker to list and manage remote assets, uninstall agents, and even delete vaccines configurations.

Key dates

02Disclosure timeline

October 28, 2025 CVE published
October 28, 2025 Record updated