by Kastro
Paper/Archive/CVE-2026-24436

CVE-2026-24436

Shenzhen Tenda Technology Co., Ltd. W30E V2 — Tenda W30E V2 Lacks Rate Limiting on Authentication

EPSS 0.5%CVSS 9.8
critical.is priorityof 100
37
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 40.2.402 × 208.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
W30E V2≤ 16.01.0.19(5037)–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

reftendacn.com/product/W30Ewriteupvulncheck.com/advisories/tenda-w30e-v2-lacks-rate-limiting-on-authentication