CVE-2023-49255

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

The router console is accessible without authentication at "data" field, and while a user needs to be logged in in order to modify the configuration, the session state is shared. If any other user is currently logged in, the anonymous user can execute commands in the context of the authenticated one. If the logged in user has administrative privileges, it is possible to use webadmin service configuration commands to create a new admin user with a chosen password.

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 12, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-49255: Critical severity, CVSS 9.8 | Vulnix