What’s Vulnerable › Vulnerabilities

CVE-2026-71273: OpenBK7231T CSRF in /cfg_wifi_set Leading to Implicit Web Password Disable and WiFi Hijack

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-05 · updated 2026-10-24
• Weakness: CWE-352

Description

OpenBK7231T's /cfg_wifi_set endpoint (src/httpserver/http_fns.c) accepts configuration changes via a plain GET request with no CSRF token. If the parameter is absent from the request, an else-branch silently clears the device's web admin password to an empty string.

Affected products

• openshwprojects OpenBK7231T_App: all versions

References

• https://github.com/openshwprojects/OpenBK7231T_App
• https://github.com/openshwprojects/OpenBK7231T_App/blob/main/src/httpserver/http_fns.c

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