CVE-2026-0838
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
3Description
A security flaw has been discovered in UTT 进取 520W 1.7.7-180627. This impacts the function strcpy of the file /goform/ConfigWirelessBase. Performing a manipulation of the argument ssid results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Analysis
Remote code execution in UTT 520W firmware 1.7.7-180627 via buffer overflow in the wireless configuration endpoint allows authenticated attackers to achieve complete system compromise with high integrity and availability impact. Public exploit code exists for this vulnerability, and the vendor has not provided a patch despite early disclosure notification. …
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Remediation
Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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