CVE-2025-34171

MEDIUM

CasaOS <= 0.4.15 - Unauthenticated Sensitive Information Exposure via Image and Debug Endpoints

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-34171. PoCs published by Eyodav.

AI-analyzed exploit summary This repository contains a detailed writeup for CVE-2025-34171, an unauthenticated file and debug data exposure vulnerability in CasaOS ≤ 0.4.15. The vulnerability allows remote attackers to retrieve sensitive configuration files and system debug information via exposed API endpoints.

Description

CasaOS versions up to and including 0.4.15 expose multiple unauthenticated endpoints that allow remote attackers to retrieve sensitive configuration files and system debug information. The /v1/users/image endpoint can be abused with a user-controlled path parameter to access files under /var/lib/casaos/1/, which reveals installed applications and configuration details. Additionally, /v1/sys/debug discloses host operating system, kernel, hardware, and storage information. The endpoints also return distinct error messages, enabling file existence enumeration of arbitrary paths on the underlying host filesystem. This information disclosure can be used for reconnaissance and to facilitate targeted follow-up attacks against services deployed on the host.

Exploits (1)

nomisec WRITEUP
by Eyodav · poc
https://github.com/Eyodav/CVE-2025-34171

This repository contains a detailed writeup for CVE-2025-34171, an unauthenticated file and debug data exposure vulnerability in CasaOS ≤ 0.4.15. The vulnerability allows remote attackers to retrieve sensitive configuration files and system debug information via exposed API endpoints.

Classification
Writeup 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: CasaOS ≤ 0.4.15
No auth needed
Prerequisites: Network access to the CasaOS service
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Various Sources product
https://casaos.zimaspace.com/
Various Sources product
https://github.com/IceWhaleTech/CasaOS

Scores

CVSS v3 5.3
EPSS 0.0055
EPSS Percentile 41.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-497 CWE-862
Status published
Products (1)
icewhale/casaos < 0.4.15
Published Jan 02, 2026
Tracked Since Feb 18, 2026