Stack Overflow Vulnerability in Tenda AC9 Router Firmware
CVE-2025-29386

9.8CRITICAL

Key Information:

Vendor
Tenda
Status
Tenda AC9 Router
Vendor
CVE Published:
14 March 2025

Summary

A stack overflow vulnerability exists in the Tenda AC9 router firmware, specifically in the mac parameter of the /goform/AdvSetMacMtuWan endpoint. Exploiting this vulnerability could allow an attacker to execute arbitrary code remotely, potentially leading to unauthorized access and control of the device. Users are encouraged to review their device's firmware version and apply necessary patches to mitigate risks associated with this vulnerability.

References

https://github.com/shuqi233/loophole/blob/main/Tenda%20AC...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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