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.

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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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