CVE-2025-41090

Improper Access Control in CCN-CERT microCLAUDIA

Published Oct 28, 2025 CVSS 4.0 · 7.6 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Update to v3.2.2 or higher.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Ccn-cert
Ccn-cert microclaudia
Vendors & Products Ccn-cert
Ccn-cert microclaudia
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Improper Access Control in CCN-CERT microCLAUDIA
Weaknesses CWE-306
References
Metrics cvssV4_0

{'score': 7.6, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
Oct 28, 2025, 3:35 PM
Reserved
Apr 16, 2025, 9:09 AM
Status
Deferred
Published
Oct 28, 2025, 10:15 AM
Modified
Oct 8, 2026, 11:10 AM