What’s Vulnerable › Vulnerabilities

CVE-2025-7423: Tenda O3V2 httpd setWrlFilterList formWifiMacFilterSet stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-11 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability classified as critical was found in Tenda O3V2 1.0.0.12(3880). Affected by this vulnerability is the function formWifiMacFilterSet of the file /goform/setWrlFilterList of the component httpd. The manipulation of the argument macList 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

• Tenda O3 Firmware: 1.0.0.12(3880)

References

• https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_56/56.md
• https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_56/56.md#poc
• https://vuldb.com/?ctiid.315883
• https://vuldb.com/?id.315883
• https://vuldb.com/?submit.608869
• https://www.tenda.com.cn/
• https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_56/56.md

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