Buffer Overflow Vulnerability in Tenda AC1206 Product
CVE-2025-4298

8.7HIGH

Key Information:

Vendor
Tenda
Status
Ac1206
Vendor
CVE Published:
6 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A buffer overflow vulnerability exists in the Tenda AC1206 router, specifically in the handling of the function formSetCfm located in the /goform/setcfm file. This flaw can be exploited remotely, allowing an attacker to manipulate the vulnerable function, potentially leading to unauthorized access or disruption of the device's normal operation. Given that this exploit has been publicly disclosed, immediate attention is recommended for users of affected firmware versions to mitigate the risk of exploitation.

Affected Version(s)

AC1206 15.03.06.0

AC1206 15.03.06.1

AC1206 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-2025-4298 - Proof of Concept

References

https://vuldb.com/?id.307402
vdb-entrytechnical-description
https://vuldb.com/?ctiid.307402
signaturepermissions-required
https://vuldb.com/?submit.563557
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

.