CVE-2023-40146

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A privilege escalation vulnerability exists in the /bin/login functionality of Peplink Smart Reader v1.2.0 (in QEMU). A specially crafted command line argument can lead to a limited-shell escape and elevated capabilities. An attacker can authenticate with hard-coded credentials and execute unblocked default busybox functionality to trigger this vulnerability.

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-77 CWE-798

Affected software

No affected versions have been published.

Timeline

Published: Apr 17, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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