Buffer Overflow Vulnerability in Tenda AC10 Router Product
CVE-2025-5629

8.7HIGH

Key Information:

Vendor

Tenda
Status
Ac10
Vendor
CVE Published:
5 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5629?

A buffer overflow vulnerability exists in the Tenda AC10 router affecting the formSetPPTPServer function within the HTTP Handler component. Specifically, improper handling of the startIp and endIp arguments in the /goform/SetPptpServerCfg file can be exploited remotely, allowing attackers to manipulate server configurations. This flaw has been publicly disclosed, raising concerns regarding the security and integrity of networks that utilize this device.

Affected Version(s)

AC10 15.03.06.0

AC10 15.03.06.1

AC10 15.03.06.2

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-2025-5629 - Proof of Concept

References

https://vuldb.com/?id.311115
vdb-entrytechnical-description
https://vuldb.com/?ctiid.311115
signaturepermissions-required
https://vuldb.com/?submit.589424
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

pfwqdxwdd (VulDB User)
.