CVE-2023-45239

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A lack of input validation exists in tac_plus prior to commit 4fdf178 which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, or NAC address sent to tac_plus to inject shell commands and gain remote code execution on the tac_plus server.

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

CWE-790

Affected software

No affected versions have been published.

Timeline

Published
Oct 6, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-45239: Critical severity, CVSS 9.8 | Vulnix