CVE-2026-0640

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A weakness has been identified in Tenda AC23 16.03.07.52. This affects the function sscanf of the file /goform/PowerSaveSet. Executing a manipulation of the argument Time can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 6, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-0640: Critical severity, CVSS 9.8 | Vulnix