What is CVE-2024-6107?

CVE-2024-6107 is a critical-severity vulnerability in Canonical Maas, classified under Improper Authentication. CVSS score: 9.6/10. Published 2025-07-21.

How severe is CVE-2024-6107?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Auth bypass in Canonical Maas

CVE-2024-6107

Due to insufficient verification, an attacker could use a malicious client to bypass authentication checks and run RPC commands in a region. This has been addressed in MAAS and updated in the corresponding snaps.

Vulnerability class: Broken Authentication

EPSS: 0.004 (28.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:H.

Affected products

Canonical Maas — versions 3.1.0, 3.2.0, 3.3.0
Canonical Metal_as_a_service — versions 3.5.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security@ubuntu.com (Exploit, Patch, Issue Tracking)

Frequently asked questions

What is CVE-2024-6107?: CVE-2024-6107 is a critical-severity vulnerability in Canonical Maas, classified under Improper Authentication. CVSS score: 9.6/10. Published 2025-07-21.
How severe is CVE-2024-6107?: Critical severity. CVSS v3 base score is 9.6 out of 10.