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

Published 2025-07-21 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.004 (27.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

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

bugs.launchpad.net/maas/+bug/2069094 (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.