High 7.1Published Jan 26, 2026

CVE-2026-24435Tenda W30E V2 Permissive CORS Allows Cross-origin Data Access

Updated under an hour ago (Oct 26, 2026, 2:30 PM ET)

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It affects Shenzhen Tenda Technology Co., Ltd. W30E V2 and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Shenzhen Tenda Technology Co., Ltd. W30E V2

Exploited in the last 30 days

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.

CVSS: 7.1 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness (CWE): CWE-942
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: May 13, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Shenzhen Tenda Technology Co., Ltd. W30E V2 shenzhen_tenda_technology:w30e_v2 (from the name)	through 16.01.0.19(5037)	CNA record
tenda w30e_firmware tenda:w30e_firmware	through 16.01.0.19\(5037\)	NVD

References

References

https://www.tendacn.com/product/W30E	product
https://www.vulncheck.com/advisories/tenda-w30e-v2-permissive-cors-allows-cross-origin-data-access	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.