Buffer Overflow Vulnerability in Tenda TX3 Router by Shenzhen Tenda Technology Co., Ltd.
CVE-2025-8958

8.7HIGH

Key Information:

Vendor

Tenda
Status
Tx3
Vendor
CVE Published:
14 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8958?

A stack-based buffer overflow vulnerability has been discovered in the Tenda TX3 router, specifically affecting version 16.03.13.11_multi_TDE01. This vulnerability is found in the /goform/fast_setting_wifi_set functionality, where manipulation of the 'ssid' argument could allow an attacker to execute arbitrary code remotely. Due to the public disclosure of the exploit, users are advised to promptly address this issue to ensure the security of their device.

Affected Version(s)

TX3 16.03.13.11_multi_TDE01

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-2025-8958 - Proof of Concept

References

https://vuldb.com/?id.319927
vdb-entrytechnical-description
https://vuldb.com/?ctiid.319927
signaturepermissions-required
https://vuldb.com/?submit.627861
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
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

alc9700 (VulDB User)
yangwang (VulDB User)
.
CVE-2025-8958 : Buffer Overflow Vulnerability in Tenda TX3 Router by Shenzhen Tenda Technology Co., Ltd.