CVE-2022-25377

State: Published
Severity: 7.5 High
Published: Feb 22, 2024
Updated: Aug 21, 2024
Reserved: Feb 20, 2022

Description

The ACME-challenge endpoint in Appwrite 0.5.0 through 0.12.x before 0.12.2 allows remote attackers to read arbitrary local files via ../ directory traversal. In order to be vulnerable, APP_STORAGE_CERTIFICATES/.well-known/acme-challenge must exist on disk. (This pathname is automatically created if the user chooses to install Let's Encrypt certificates via Appwrite.)

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/appwrite/appwrite/blob/0.12.0/app/controllers/general.php#L539
https://github.com/appwrite/appwrite/releases/tag/0.12.2
https://github.com/appwrite/appwrite/pull/2780
https://dubell.io/unauthenticated-lfi-in-appwrite-0.5.0-0.12.1/

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