CVE-2023-40146

Published Apr 17, 2024 CVSS 3.1 · 6.8 Medium EPSS 1.4% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-44753 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.
History
Type Values Removed Values Added
First Time appeared Peplink
Peplink smart Reader
Peplink smart Reader Firmware
Weaknesses CWE-798
CPEs cpe:2.3:h:peplink:smart_reader:-:*:*:*:*:*:*:*
cpe:2.3:o:peplink:smart_reader_firmware:1.2.0:*:*:*:*:*:*:*
Vendors & Products Peplink
Peplink smart Reader
Peplink smart Reader Firmware
Weaknesses

Sources

Status
PUBLISHED
Assigner
talos
Published
Updated
Nov 4, 2025, 6:16 PM
Reserved
Nov 22, 2023, 3:53 PM
Status
Modified
Published
Apr 17, 2024, 1:15 PM
Modified
Jun 17, 2026, 6:16 AM