CVE-2026-71273 json
OpenBK7231T CSRF in /cfg_wifi_set Leading to Implicit Web Password Disable and WiFi Hijack
published 2026-08-05 3 mo ago modified 2026-10-24 15 d ago also EUVD-2026-53358
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 6%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 3 mo ago
Exploit prediction
0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
Affected products
- openshwprojects OpenBK7231T_App
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
github.com
/openshwprojects/OpenBK7231T_App
third-party-advisory
-
github.com
/openshwprojects/OpenBK7231T_App/blob/main/src/httpserver/http_fns.c
third-party-advisory
Sources
- CVE List CVE-2026-71273
- NVD CVE-2026-71273
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