Vulnerability · Published Jun 26, 2025 · Assigned by canonical

CVE-2024-6174

High 8.8

In plain English

A high-severity improper authentication in cloud-init from Canonical. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 81.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

When a non-x86 platform is detected, cloud-init grants root access to a hardcoded url with a local IP address. To prevent this, cloud-init default configurations disable platform enumeration.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:10cloud-init24.4-3.el10_0.2ALSA-2025:10844
AlmaLinux:8cloud-init23.4-7.el8_10.10.alma.1ALSA-2025:11324
AlmaLinux:9cloud-init24.4-4.el9_6.3.alma.1ALSA-2025:10848
Debian:12cloud-init22.4.2-1+deb12u3DEBIAN-CVE-2024-6174
Debian:13cloud-init25.1.4-1DEBIAN-CVE-2024-6174
Debian:14cloud-init25.1.4-1DEBIAN-CVE-2024-6174
Rocky Linux:8cloud-init0:23.4-7.el8_10.10.0.2RLSA-2025:11324
Ubuntu:22.04:LTScloud-init25.1.4-0ubuntu0~22.04.1USN-7677-1
Ubuntu:22.04:LTScloud-init25.1.4-0ubuntu0~22.04.1UBUNTU-CVE-2024-6174
Ubuntu:24.04:LTScloud-init25.1.4-0ubuntu0~24.04.1UBUNTU-CVE-2024-6174
Ubuntu:24.04:LTScloud-init25.1.4-0ubuntu0~24.04.1USN-7677-1

Affected products (as reported)

VendorProductVersions
Canonical cloud-init 0.7.9 – before 25.1.3

Weakness: CWE-287 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References