PT-2023-17197 · Meinberg · Meinbergs Ltos

Noam Moshe · Published 2023-04-24 · Updated 2023-05-23 · CVE-2023-1731

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Meinbergs LTOS versions prior to V7.06.013

Description The configuration file upload function in Meinbergs LTOS does not correctly validate input, allowing a remote authenticated attacker with high privileges to execute arbitrary commands.

Recommendations For versions prior to V7.06.013, update to version V7.06.013 or later to resolve the issue. As a temporary workaround, consider restricting access to the configuration file upload function to minimize the risk of exploitation.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-1731

Affected Products

Meinbergs Ltos

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2023-1731 · Security Note
• https://meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2023-02-lantime-firmware-v7-06-013.htm · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-1731 · Vendor Advisory
• https://t.me/cibsecurity/62697 · Telegram Post
• https://t.me/cvenotify/50968 · Telegram Post