CVE-2025-54287
Arbitrary File Read via Template Injection in Snapshot Patterns
Description
Template Injection in instance snapshot creation component in Canonical LXD (>= 4.0) allows an attacker with instance configuration permissions to read arbitrary files on the host system via specially crafted snapshot pattern templates using the Pongo2 template engine.
INFO
Published Date :
Oct. 2, 2025, 10:15 a.m.
Last Modified :
Oct. 22, 2025, 3:39 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | HIGH | cc1ad9ee-3454-478d-9317-d3e869d708bc | ||||
| CVSS 4.0 | HIGH | [email protected] |
Solution
- Update Canonical LXD to the latest version.
- Apply vendor-supplied patches if available.
- Review instance configuration permissions.
- Monitor for unauthorized file access.
Public PoC/Exploit Available at Github
CVE-2025-54287 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-54287.
| URL | Resource |
|---|---|
| https://github.com/canonical/lxd/security/advisories/GHSA-w2hg-2v4p-vmh6 | Exploit Vendor Advisory |
| https://github.com/canonical/lxd/security/advisories/GHSA-w2hg-2v4p-vmh6 | Exploit Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-54287 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-54287
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
DSA and DLA for Debian last 14 days
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-54287 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-54287 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Oct. 22, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Added CPE Configuration AND OR *cpe:2.3:a:canonical:lxd:*:*:*:*:*:*:*:* versions from (including) 6.1 up to (excluding) 6.5 *cpe:2.3:a:canonical:lxd:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (excluding) 5.21.4 OR cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Added Reference Type Canonical Ltd.: https://github.com/canonical/lxd/security/advisories/GHSA-w2hg-2v4p-vmh6 Types: Exploit, Vendor Advisory Added Reference Type CISA-ADP: https://github.com/canonical/lxd/security/advisories/GHSA-w2hg-2v4p-vmh6 Types: Exploit, Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Oct. 02, 2025
Action Type Old Value New Value Added Reference https://github.com/canonical/lxd/security/advisories/GHSA-w2hg-2v4p-vmh6 -
New CVE Received by [email protected]
Oct. 02, 2025
Action Type Old Value New Value Added Description Template Injection in instance snapshot creation component in Canonical LXD (>= 4.0) allows an attacker with instance configuration permissions to read arbitrary files on the host system via specially crafted snapshot pattern templates using the Pongo2 template engine. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-1336 Added Reference https://github.com/canonical/lxd/security/advisories/GHSA-w2hg-2v4p-vmh6