CVE-2025-29387 — HIGH (7.1)

Vulnerability Description

In Tenda AC9 v1.0 V15.03.05.14_multi, the wanSpeed parameter of /goform/AdvSetMacMtuWan has a stack overflow vulnerability, which can lead to remote arbitrary code execution.

CVSS Score

7.1

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tenda	Ac9 Firmware	15.03.05.14
Tenda	Ac9	1.0

Related Weaknesses (CWE)

CWE-121 CWE-787

References

https://github.com/shuqi233/loophole/blob/main/Tenda%20AC9/AdvSetMacMtuWan2.mdExploitThird Party Advisory

FAQ

What is CVE-2025-29387?

CVE-2025-29387 is a vulnerability with a CVSS score of 7.1 (HIGH). In Tenda AC9 v1.0 V15.03.05.14_multi, the wanSpeed parameter of /goform/AdvSetMacMtuWan has a stack overflow vulnerability, which can lead to remote arbitrary code execution.

How severe is CVE-2025-29387?

CVE-2025-29387 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-29387?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac9 Firmware, Tenda Ac9.