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

Quick assessment

Affected
openshwprojects OpenBK7231T_App
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

openshwprojects OpenBK7231T是openshwprojects个人开发者的一款智能家居控制应用。 openshwprojects OpenBK7231T存在跨站请求伪造漏洞，该漏洞源于/cfg_wifi_set端点（src/httpserver/http_fns.c）接受无CSRF令牌的普通GET请求配置更改，且当web_admin_password_enabled参数缺失时会清除设备Web管理密码，可能导致跨站请求伪造攻击。

CVSS 6.5 · Medium EPSS 0.17% · P6

Affected Version Matrix 1

VendorProduct Version RangeStatus
openshwprojects OpenBK7231T_App ≤ * affected
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I. Basic Information for CVE-2026-71273

Vulnerability Information
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Vulnerability Title
OpenBK7231T CSRF in /cfg_wifi_set Leading to Implicit Web Password Disable and WiFi Hijack
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
openshwprojects OpenBK7231T 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
openshwprojects OpenBK7231T是openshwprojects个人开发者的一款智能家居控制应用。 openshwprojects OpenBK7231T存在跨站请求伪造漏洞，该漏洞源于/cfg_wifi_set端点（src/httpserver/http_fns.c）接受无CSRF令牌的普通GET请求配置更改，且当web_admin_password_enabled参数缺失时会清除设备Web管理密码，可能导致跨站请求伪造攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
openshwprojects OpenBK7231T_App 0 ~ * -

II. Public POCs for CVE-2026-71273

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III. Intelligence Information for CVE-2026-71273

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Vendor Pages for CVE-2026-71273 (1)

Same Patch Batch · openshwprojects · 2026-08-05 · 3 CVEs total

CVE-2026-71274 8.5 HIGH OpenBK7231T Stored XSS via Unsanitized MQTT-Set Channel Labels
CVE-2026-71275 5.4 MEDIUM OpenBK7231T - Reflected XSS via OTA host Parameter

IV. Related Vulnerabilities

Same product: OpenBK7231T_App
Same vendor: openshwprojects
Same weakness: CWE-352

V. Comments for CVE-2026-71273

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