Buffer Overflow Vulnerability in Tenda AC6 Router Product by Tenda
CVE-2025-50260

7.5HIGH

Key Information:

Vendor

Tenda
Status
Tenda AC6
Vendor
CVE Published:
3 July 2025

What is CVE-2025-50260?

The Tenda AC6 router, specifically version 15.03.05.16_multi, exhibits a buffer overflow vulnerability in the formSetFirewallCfg function. This flaw arises from improper handling of the firewallEn parameter, which could allow attackers to exploit the router's configuration. Exploiting this vulnerability could potentially lead to unauthorized access or disruption of network services, raising serious concerns for users relying on this device for secure internet connectivity.

References

https://github.com/faqiadegege/IoTVuln/blob/main/tendaAC6...

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

.