Buffer Overflow Vulnerability in Tenda AC6 Router
CVE-2025-60343

7.5HIGH

Key Information:

Vendor

Tenda
Status
AC6 Router
Vendor
CVE Published:
22 October 2025

What is CVE-2025-60343?

A security flaw exists in the AdvSetMacMtuWan function of Tenda AC6 routers, specifically in version 15.03.06.50, where multiple buffer overflows can be exploited. An attacker can inject a crafted payload through various parameters such as wanMTU, wanSpeed, and mac, leading to potential Denial of Service (DoS) conditions. This vulnerability highlights critical concerns in the router's handling of input data, necessitating immediate attention to protect network integrity.

References

https://github.com/z472421519/BinaryAudit/blob/main/PoC/B...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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