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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:w30e_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tenda:w30e:2.0:*:*:*:*:*:*:*

History

02 Feb 2026, 19:56

Type	Values Removed	Values Added
References	~~() https://www.tendacn.com/product/W30E -~~	() https://www.tendacn.com/product/W30E - Product
References	~~() https://www.vulncheck.com/advisories/tenda-w30e-v2-permissive-cors-allows-cross-origin-data-access -~~	() https://www.vulncheck.com/advisories/tenda-w30e-v2-permissive-cors-allows-cross-origin-data-access - Third Party Advisory
First Time		Tenda Tenda w30e Firmware Tenda w30e
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
CPE		cpe:2.3:h:tenda:w30e:2.0:::::::* cpe:2.3:o:tenda:w30e_firmware::::::::

26 Jan 2026, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-26 18:16

Updated : 2026-02-02 19:56

NVD link : CVE-2026-24435

Mitre link : CVE-2026-24435

CVE.ORG link : CVE-2026-24435

JSON object : View

Products Affected

tenda

w30e
w30e_firmware

CWE

CWE-942

Permissive Cross-domain Policy with Untrusted Domains

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