Tenda AC20 SetFirewallCfg strcpy stack-based overflow_CVE-2025-8810

8.7 / 10

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

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.

Basic Information

ID CVE-2025-8810

Source VulDB

Published Aug 10, 2025 at 13:02

Affected Product

Vendor Tenda

Product AC20

Version 16.03.08.05

Affected Versions Tenda AC20 16.03.08.05

CWE Classification

CWE-121 CWE-119

References

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    "published": "2025-08-10T13:02:08.230Z",
    "modified": "2025-08-10T13:02:08.230Z",
    "type": "cve",
    "title": "Tenda AC20 SetFirewallCfg strcpy stack-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.319339\nhttps://vuldb.com/?ctiid.319339\nhttps://vuldb.com/?submit.627394\nhttps://github.com/LaiwanHundun/CVE/blob/main/cve1\nhttps://www.tenda.com.cn/",
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