CVE-2026-24435: Tenda W30E V2 Permissive CORS Allows Cross-origin Data Access
Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) implement an insecure Cross-Origin Resource Sharing (CORS) policy on authenticated administrative endpoints. The device sets Access-Control-Allow-Origin: in combination with Access-Control-Allow-Credentials: true, allowing attacker-controlled origins to issue credentialed cross-origin requests.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-24435?
CVE-2026-24435 is considered a high severity vulnerability due to its potential for unauthorized data access.
How do I fix CVE-2026-24435?
To fix CVE-2026-24435, update the firmware of the Tenda W30E V2 to a version beyond V16.01.0.19(5037).
What type of vulnerability is CVE-2026-24435?
CVE-2026-24435 is a Cross-Origin Resource Sharing (CORS) vulnerability affecting the Tenda W30E V2.
What are the potential impacts of CVE-2026-24435?
The impact of CVE-2026-24435 could include unauthorized access to sensitive data on authenticated administrative endpoints.
Which devices are affected by CVE-2026-24435?
CVE-2026-24435 affects Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037).