Vulnerability · Published Jul 22, 2025 · Assigned by VulDB

CVE-2025-8017Tenda AC7 httpd setMacFilterCfg formSetMacFilterCfg stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in AC7 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 13.2% (higher than 96% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)13.2%top 3.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Tenda AC7 15.03.06.44. It has been classified as critical. Affected is the function formSetMacFilterCfg of the file /goform/setMacFilterCfg of the component httpd. The manipulation of the argument deviceList leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
Tenda	AC7	15.03.06.44

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-317220 | Tenda AC7 httpd setMacFilterCfg formSetMacFilterCfg stack-based overflow vdb-entry, technical-description
VDB-317220 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #619364 | Tenda AC7 <= Firmware v1.0_v15.03.06.44 RCE third-party-advisory
https://github.com/Thir0th/Thir0th-CVE/blob/main/Tenda_AC7%20V1.0_V15.03.06.44%20has%20a%20stack%20overflow%20vulnerability%20in%20parse_macfilter_rule.md exploit
https://www.tenda.com.cn/ product