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.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
0.40%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 21-07-2025PublishedVulnerability first disclosed.
- 21-07-2025Last 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 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources3 sources · 9.6–9.8
- CVE.orgCNA9.6CriticalCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 score0.40%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugs.launchpad.net)
Maturity: unknown
Weaknesses
CWE · root causeAffected 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