Vulnerability · Published Oct 2, 2025 · Assigned by canonical

CVE-2025-54288Source Container Identification Vulnerability via cmdline Spoofing in devLXD Server

Medium 5.1

In plain English

A medium-severity authentication bypass by spoofing in LXD from Canonical. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.4%top 71.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Information Spoofing in devLXD Server in Canonical LXD versions 4.0 and above on Linux container platforms allows attackers with root privileges within any container to impersonate other containers and obtain their metadata, configuration, and device information via spoofed process names in the command line.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23incus6.0.6-r0ALPINE-CVE-2025-54288
Alpine:v3.24incus6.0.6-r0ALPINE-CVE-2025-54288
Debian:13incus6.0.4-2+deb13u1DEBIAN-CVE-2025-54288
Debian:13incus6.0.4-2+deb13u1DSA-6027-1
Debian:14incus6.0.5-1DEBIAN-CVE-2025-54288
Debian:12lxd5.0.2-5+deb12u1DSA-6028-1
Debian:12lxdno fix listedDEBIAN-CVE-2025-54288
Debian:13lxd5.0.2+git20231211.1364ae4-9+deb13u1DEBIAN-CVE-2025-54288
Debian:13lxd5.0.2+git20231211.1364ae4-9+deb13u1DSA-6028-1
Gogithub.com/canonical/lxd6.5GHSA-7232-97c6-j525
Gogithub.com/canonical/lxd0.0.0-20250827065555-0494f5d47e41GO-2025-4001
Gogithub.com/canonical/lxd5.21.4GHSA-7232-97c6-j525
Gogithub.com/canonical/lxd0.0.0-20250827065555-0494f5d47e41GHSA-7232-97c6-j525

Affected products (as reported)

VendorProductVersions
Canonical LXD 6.0 – before 6.55.21 – before 5.21.4

Weakness: CWE-290 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N

References