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Vulnerability record · CVE-2023-1731 · published 24 April 2023

CVE-2023-1731: Meinbergglobal lantime firmware unrestricted file upload vulnerability

Meinbergglobal · Lantime Firmware

In Meinbergs LTOS versions prior to V7.06.013, the configuration file upload function would not correctly validate the input, which would allow an remote authenticated attacker with high privileges to execute arbitrary commands.

7.2 CVSS 3.1 High EPSS 0.97% · top 39.6% CWE-434 · Unrestricted file upload
7.2CVSS 3.1 base score
0.97%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

In Meinbergs LTOS versions prior to V7.06.013, the configuration file upload function would not correctly validate the input, which would allow an remote authenticated attacker with high privileges to execute arbitrary commands.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2023-02-lantime-firmware-v7-06-013.htm Vendor Advisory
https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2023-02-lantime-firmware-v7-06-013.htm Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.2CVE-2021-46902Meinbergglobal lantime firmware path traversal vulnerabilityAn issue was discovered in LTOS-Web-Interface in Meinberg LANTIME-Firmware before 6.24.029 MBGID-9343 and 7 before 7.04.008 MBGID-6303. Path validati…EPSS 0.66%7.2CVE-2017-16788Meinbergglobal lantime firmware path traversal vulnerabilityDirectory traversal vulnerability in the "Upload Groupkey" functionality in the Web Configuration Utility in Meinberg LANTIME devices with firmware b…EPSS 4.0%6.5CVE-2021-46903Meinbergglobal lantime firmware improper access control vulnerabilityAn issue was discovered in LTOS-Web-Interface in Meinberg LANTIME-Firmware before 6.24.029 MBGID-9343 and 7 before 7.04.008 MBGID-6303. An admin can …EPSS 0.50%6.5CVE-2017-16786Meinbergglobal lantime firmware information exposure vulnerabilityThe Web Configuration Utility in Meinberg LANTIME devices with firmware before 6.24.004 allows remote authenticated users with certain privileges to …EPSS 2.0%6.5CVE-2017-16787Meinbergglobal lantime firmware information exposure vulnerabilityThe Web Configuration Utility in Meinberg LANTIME devices with firmware before 6.24.004 allows remote attackers to read arbitrary files by leveraging…EPSS 6.6%10.0CVE-2026-56291Balbooa Forms Joomla extension unauthenticated arbitrary file upload RCEThe Balbooa Forms extension for Joomla before version 2.4.1 accepts file uploads without authentication and does not restrict file type, allowing exe…KEVEPSS 15%analysed10.0CVE-2026-48939iCagenda Joomla extension unrestricted file upload leads to PHP RCEThe iCagenda extension for Joomla fails to restrict file types in its file attachment feature, allowing arbitrary file uploads that result in PHP cod…KEVEPSS 20%analysed10.0CVE-2026-56290Joomla Page Builder CK unauthenticated file upload leads to RCEThe Joomla Page Builder CK extension before 3.6.0 allows unauthenticated arbitrary file uploads, letting an attacker place executable files on the se…KEVEPSS 31%analysed

Source: NIST National Vulnerability Database (record CVE-2023-1731), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.