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{"analysis": {"en": {"generated_at": "2026-04-16T17:41:23.231258+00:00", "value": {"mitigation_remediation": ["Upgrade the router firmware to a version that fixes the authorization flaw.", "If immediate firmware upgrade is not feasible, isolate the device from untrusted networks or restrict external access to the management interface via firewall rules.", "Consider disabling remote management or applying MAC filtering to limit access to the router\u2019s administrative functions until a patch is applied."], "summary": {"action": "Immediate Patch", "impact": "Privilege Escalation"}, "threat_synthesis": {"affected_systems": "Firmware versions of the Tenda W30E V2 router up to and including V16.01.0.19(5037) are affected. The vulnerability exists in the user management API exposed by the device\u2019s web interface.", "description_and_impact": "An incorrect authorization flaw in the user management API of the Shenzhen Tenda W30E V2 router allows a low\u2011privileged authenticated user to change the administrator account password by sending a crafted request directly to the backend endpoint. This bypasses the role\u2011based restrictions enforced by the web interface and grants the attacker full administrative privileges, effectively resulting in complete control over the device. The weakness is classified as CWE\u2011863, Improper Authorization, and does not directly lead to remote code execution.", "risk_and_exploitability": "The CVSS score of 8.7 indicates a high severity vulnerability. The EPSS score of less than 1% suggests a very low current exploitation probability, and the flaw is not listed in the CISA KEV catalog. Attackers can exploit the flaw by authenticating with any low\u2011privileged account and sending a specially crafted request to the backend endpoint, thereby bypassing the web interface\u2019s role checks and changing the administrator password."}}}}, "created": "2026-01-27T20:17:33.966456+00:00", "updated": "2026-04-16T17:45:27.379899+00:00", "vendors": ["tenda", "tenda$PRODUCT$w30e"]}