CVE-2025-11525

Tenda AC7 SetUpnpCfg stack-based overflow

State: Published
Severity: 8.7 High
Published: Oct 9, 2025
Updated: Feb 24, 2026
Reserved: Oct 8, 2025

Description

A vulnerability has been found in Tenda AC7 15.03.06.44. Impacted is an unknown function of the file /goform/SetUpnpCfg. Such manipulation of the argument upnpEn leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

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-121 Stack-based Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
AC7Tenda	15.03.06.44Affected

References

VDB-327663 | Tenda AC7 SetUpnpCfg stack-based overflowvdb-entrytechnical-description
VDB-327663 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #669853 | Tebda AC7 V15.03.06.44 Buffer Overflowthird-party-advisory
Submit #669860 | Tenda AC7 V15.03.06.44 Buffer Overflow (Duplicate)third-party-advisory
https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC7/SetUpnpCfg.mdexploit
https://www.tenda.com.cn/product

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