Heap Overflow Vulnerability in Tenda AC8 Router
CVE-2025-51089

6.5MEDIUM

Key Information:

Vendor

Tenda
Status
AC8V4
Vendor
CVE Published:
24 July 2025

What is CVE-2025-51089?

The Tenda AC8V4 router version V16.03.34.06 has been identified to contain a vulnerability that allows for a heap overflow through the manipulation of the 'mac' argument in the /goform/GetParentControlInfo endpoint. This could potentially enable an attacker to execute arbitrary code or disrupt service, posing a significant security risk to users of the device.

References

http://tenda.com
https://github.com/TL-SN/IOT/blob/main/Tenda/Tenda-AC8v4%...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.