Path Traversal Vulnerability in Municorn FAX App for Android
CVE-2025-14699

4.8MEDIUM

Key Information:

Vendor

Municorn

Status
Fax App
Vendor
CVE Published:
15 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-14699?

A vulnerability exists in the Municorn FAX App version 3.27.0 for Android, specifically affecting the component biz.faxapp.app. This vulnerability allows local users to manipulate the application, facilitating path traversal attacks that could lead to unauthorized access to restricted files. The exploit has been made public, raising concerns over potential misuse. Despite efforts to inform the vendor about the issue, there has been no acknowledgment or response to address the matter.

Affected Version(s)

FAX App 3.27.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-14699 - Proof of Concept

References

https://vuldb.com/?id.336417
vdb-entry
https://vuldb.com/?ctiid.336417
signaturepermissions-required
https://vuldb.com/?submit.706215
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lu1u (VulDB User)
JSON
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CVE-2025-14699 : Path Traversal Vulnerability in Municorn FAX App for Android