CVE-2026-24436

critical · 9.2

Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) do not enforce rate limiting or account lockout mechanisms on authentication endpoints. This allows attackers to perform unrestricted brute-force attempts against administrative credentials.

9.2

CVSS

0.4%

EPSS (exploit prob.)

38th

EPSS percentile

2026-01-26

Published

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-307

Affected products

Vendor	Product	Affected versions
tenda	w30e_firmware	<= 16.01.0.19\(5037\)
tenda	w30e	2.0

Check a specific version with /api/v1/cve/match.

References

https://www.tendacn.com/product/W30E
https://www.vulncheck.com/advisories/tenda-w30e-v2-lacks-rate-limiting-on-authentication

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-24436