Weak Hash Vulnerability in Tenda AX9 Router by Tenda
CVE-2025-14636

6.3MEDIUM

Key Information:

Vendor

Tenda
Status
Ax9
Vendor
CVE Published:
13 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-14636?

A security flaw has been identified in the Tenda AX9 router, specifically affecting version 22.03.01.46. The vulnerability resides in the 'image_check' function of the httpd component, which utilizes weak hashing algorithms. This flaw can be exploited remotely, posing a risk to device integrity. Although the complexity level for executing the exploit is high, the availability of exploit tools in the public domain increases the urgency for protective measures.

Affected Version(s)

AX9 22.03.01.46

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-2025-14636 - Proof of Concept

References

https://vuldb.com/?id.336361
vdb-entrytechnical-description
https://vuldb.com/?ctiid.336361
signaturepermissions-required
https://vuldb.com/?submit.707213
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

IOT_Res (VulDB User)
JSON
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CVE-2025-14636 : Weak Hash Vulnerability in Tenda AX9 Router by Tenda