Arbitrary file upload in LANTIME Operating System Firmware (LTOS) - CVE-2023-1731

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Main Vulnerability Database Vulnerabilities #VU109396

Arbitrary file upload in LANTIME Operating System Firmware (LTOS) - CVE-2023-1731

Published: May 18, 2025


Vulnerability identifier: #VU109396
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-1731
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Meinberg
Affected software:
LANTIME Operating System Firmware (LTOS)

Detailed vulnerability description

The vulnerability allows a remote user to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote privileged user can upload a malicious file and execute it on the server.


How to mitigate CVE-2023-1731

Install updates from vendor's website.

Sources