Path Traversal Vulnerability in Tenda CH22 Router Firmware
CVE-2025-15076

6.9MEDIUM

Key Information:

Vendor

Tenda
Status
Ch22
Vendor
CVE Published:
25 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15076?

A path traversal issue has been found in the Tenda CH22 router firmware version 1.0.0.1. An unidentified function within the /public/ directory can be exploited to gain unauthorized access to files on the server. This vulnerability allows remote attackers to manipulate input data, potentially leading to the exposure of sensitive information or files. The exploit method is publicly available, raising significant concerns regarding the security posture of devices running this firmware.

Affected Version(s)

CH22 1.0.0.1

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-2025-15076 - Proof of Concept

References

https://vuldb.com/?id.338333
vdb-entry
https://vuldb.com/?ctiid.338333
signaturepermissions-required
https://vuldb.com/?submit.721411
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
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

jiefengliang (VulDB User)
JSON
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CVE-2025-15076 : Path Traversal Vulnerability in Tenda CH22 Router Firmware