CVE-2025-8810

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A vulnerability classified as critical was found in Tenda AC20 16.03.08.05. Affected by this vulnerability is the function strcpy of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-121

Affected software

Vendor	Product	Versions
Tenda	AC20	16.03.08.05

References

https://github.com/LaiwanHundun/CVE/blob/main/cve1Exploit, Third Party Advisory
https://vuldb.com/?ctiid.319339Permissions Required, VDB Entry
https://vuldb.com/?id.319339Third Party Advisory, VDB Entry
https://vuldb.com/?submit.627394Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product
https://github.com/LaiwanHundun/CVE/blob/main/cve1Exploit, Third Party Advisory

Timeline

Published: Aug 10, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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