CVE-2026-24436

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{"analysis": {"en": {"generated_at": "2026-04-18T02:39:49.190758+00:00", "value": {"mitigation_remediation": ["Upgrade the router firmware to a version released after V16.01.0.19(5037) that implements authentication rate limiting and account lockout.", "Restrict external access to the administrative interfaces by configuring the device\u2019s firewall or applying VLAN segmentation, allowing only trusted IP addresses.", "Set a strong, unique administrative password and avoid using factory default credentials."], "summary": {"action": "Patch", "impact": "Unrestricted brute\u2011force authentication to admin credentials"}, "threat_synthesis": {"affected_systems": "The vulnerability affects devices manufactured by Shenzhen Tenda Technology Co., Ltd, specifically the W30E V2 router model whose firmware is version V16.01.0.19(5037) or earlier.", "description_and_impact": "The firmware versions of Shenzhen Tenda W30E V2 up to and including V16.01.0.19(5037) fail to enforce rate limiting or account lockout on authentication endpoints. This flaw allows attackers to attempt unlimited login attempts against administrative credentials.", "risk_and_exploitability": "A CVSS score of 9.2 indicates high severity, but the EPSS score of less than 1 percent suggests a low likelihood of exploitation at this time. The vulnerability is not listed in the CISA KEV catalog. The primary attack vector is a remote, unauthenticated brute\u2011force effort against the router\u2019s web or command\u2011line authentication interfaces, enabled by the absence of rate limiting and lockout mechanisms."}}}}, "created": "2026-01-27T20:17:26.069210+00:00", "updated": "2026-04-18T02:45:27.283975+00:00", "vendors": ["tenda", "tenda$PRODUCT$w30e"]}