CVE-2025-12596

Tenda AC23 saveParentControlInfo buffer overflow

State: Published
Severity: 8.7 High
Published: Nov 2, 2025
Updated: Feb 24, 2026
Reserved: Nov 1, 2025

Description

A security vulnerability has been detected in Tenda AC23 16.03.07.52. Affected is the function saveParentControlInfo of the file /goform/saveParentControlInfo. Such manipulation of the argument Time leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly 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-120 Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
AC23Tenda	16.03.07.52Affected

References

VDB-330891 | Tenda AC23 saveParentControlInfo buffer overflowvdb-entrytechnical-description
VDB-330891 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #677585 | Tenda AC23 V16.03.07.52 Buffer Overflowthird-party-advisory
https://github.com/LX-LX88/cve/issues/9broken-linkexploitissue-tracking
https://www.tenda.com.cn/product

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