Vulnerability in Shenzhen Tenda Technology Co., Ltd. W30e V2

CVE-2026-24435

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.

EPSS: 0.002 (11.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-24435?
CVE-2026-24435 is a medium-severity vulnerability in Shenzhen Tenda Technology Co., Ltd. W30e V2, classified under Permissive Cross-domain Policy with Untrusted Domains. CVSS score: 6.5/10. Published 2026-01-26.
How severe is CVE-2026-24435?
Medium severity. CVSS v3 base score is 6.5 out of 10.