CVE-2025-11120

Tenda AC8 SetServerConfig formSetServerConfig buffer overflow

State: Published
Severity: 8.7 High
Published: Sep 28, 2025
Updated: Sep 29, 2025
Reserved: Sep 27, 2025

Description

A weakness has been identified in Tenda AC8 16.03.34.06. The affected element is the function formSetServerConfig of the file /goform/SetServerConfig. Executing manipulation can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be exploited.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P	VulDB
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
3.0	8.8 High	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	9.0 High	AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-120 Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
AC8Tenda	16.03.34.06Affected

References

VDB-326201 | Tenda AC8 SetServerConfig formSetServerConfig buffer overflowvdb-entrytechnical-description
VDB-326201 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #664065 | Shenzhen Tenda Technology Co., Ltd. Tenda AC8v4 Router Tenda AC8v4 (V16.03.34.06) Buffer Overflowthird-party-advisory
https://github.com/alc9700jmo/CVE/issues/19exploitissue-tracking
https://www.tenda.com.cn/product

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