Tenda W30E V2 Lacks Rate Limiting on Authentication_CVE-2026-24436

9.2 / 10

CRITICAL

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

Description

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.

Basic Information

ID CVE-2026-24436

Source VulnCheck

Published Jan 26, 2026 at 17:40

Affected Product

Vendor Shenzhen Tenda Technology Co., Ltd.

Product W30E V2

Affected Versions Shenzhen Tenda Technology Co., Ltd. W30E V2 0

CWE Classification

CWE-307

References

{
    "lastseen": "",
    "description": "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.",
    "published": "2026-01-26T17:40:04.668Z",
    "modified": "2026-01-26T17:40:04.668Z",
    "type": "cve",
    "title": "Tenda W30E V2 Lacks Rate Limiting on Authentication",
    "source": "VulnCheck",
    "references": "https://www.tendacn.com/product/W30E\nhttps://www.vulncheck.com/advisories/tenda-w30e-v2-lacks-rate-limiting-on-authentication",
    "id": "CVE-2026-24436",
    "bulletinFamily": "",
    "cwe": [
        "CWE-307"
    ],
    "cvelist": null,
    "sourceData": "Shenzhen Tenda Technology Co., Ltd. W30E V2 0",
    "sourceHref": "",
    "cvss": {
        "score": 9.2,
        "severity": "CRITICAL",
        "vector": "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",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
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            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "W30E V2",
    "version": "0",
    "vendor": "Shenzhen Tenda Technology Co., Ltd.",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}