CVE-2026-24436

CRITICALNVD 9.89.8—Trending — 3 sources updated this week

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 14.1%
KEV: Not listed

Published

January 26, 2026

Last Modified

January 28, 2026

Advisory Details (2)

Auto-updated Jun 2, 2026

No patch confirmed yet.

generic

Tenda W30E V2 Lacks Rate Limiting on Authentication | Advisories | VulnCheck

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

generic

W30E AX3000 Dual Band WiFi-6 Wireless Hotspot Router - Tenda Global

https://www.tendacn.com/product/W30E

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-307Improper Restriction of Excessive Authentication Attempts

Data Freshness Timeline

(refreshed 14× in last 7d / 14× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:13 UTCepss_batch
2026-06-02 20:13 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 15:15 UTCEG score recompute
2026-05-29 15:15 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2026-24436?

CVE-2026-24436 is a critical vulnerability published on January 26, 2026. 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.

When was CVE-2026-24436 disclosed?

CVE-2026-24436 was first published in the National Vulnerability Database on January 26, 2026, with the most recent update on January 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-24436 actively exploited?

CVE-2026-24436 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 14.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-24436?

CVE-2026-24436 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2026-24436?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-24436, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-24436

📅 Published

🔄 Last Modified

📋 Advisory Details (2)