9.8

CVE-2024-6107: canonical maas Improper Authentication

CVSS: 9.8v3.1CriticalAnalyzed
AliasesUBUNTU-CVE-2024-6107
Published 21-07-2025Last modified 21-07-2025

Vulnerability summary

CVE-2024-6107 is a critical (CVSS 9.8) Improper Authentication vulnerability in canonical maas. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 33% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
0.40%
0%100%
Low · +0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 21-07-2025
    PublishedVulnerability first disclosed.
  2. 21-07-2025
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.40%

Chance of exploitation in the next 30 days

Percentile

33%

Versus all other CVEs

30-day change

+0.04 pp

From 0.36% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugs.launchpad.net)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Canonical2 products
  • maas≥ 3.1.0, < 3.1.4 | ≥ 3.2.0, < 3.2.11 | ≥ 3.3.0, < 3.3.8 | ≥ 3.4.0, < 3.4.4 | ≥ 3.5.0, < 3.5.1
  • metal_as_a_service≥ 3.1.0, < 3.1.4 | ≥ 3.2.0, < 3.2.11 | ≥ 3.3.0, < 3.3.8 | ≥ 3.4.0, < 3.4.4 | 3.5.0
Ubuntu1 product
  • maasAll versions (No fix recorded)

2 vendors · 3 products

References

3 links