Vulnerability · Published Jul 23, 2025 · Assigned by VulDB

CVE-2025-8060Tenda AC23 httpd setMacFilterCfg sub_46C940 stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in AC23 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.0%top 38.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability has been found in Tenda AC23 16.03.07.52 and classified as critical. Affected by this vulnerability is the function sub_46C940 of the file /goform/setMacFilterCfg of the component httpd. The manipulation of the argument deviceList leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
Tenda	AC23	16.03.07.52

Weakness: CWE-121, CWE-119 · Vector: 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

References

VDB-317317 | Tenda AC23 httpd setMacFilterCfg sub_46C940 stack-based overflow vdb-entry, technical-description
VDB-317317 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #619604 | Tenda AC23 V16.03.07.52 Stack-based Buffer Overflow third-party-advisory
https://github.com/Thir0th/Thir0th-CVE/blob/main/Tenda%20AC23_V16.03.07.52_has_a_stack_overflow.md exploit
https://www.tenda.com.cn/ product