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

 

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

Published: May 18, 2025


Vulnerability identifier: #VU109396
CSH Severity: Low
CVSS v4: 8.6 [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]
CVE-ID: CVE-2023-1731
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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.


Affected software

LANTIME Operating System Firmware (LTOS)

How to mitigate CVE-2023-1731

Install updates from vendor's website.

LANTIME Operating System Firmware (LTOS) - update to 7.06.013

External References

Related Security Bulletins