CVE-2023-39979

MXsecurity Authentication Bypass

Published Sep 2, 2023 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
There is a vulnerability in MXsecurity versions prior to 1.0.1 that can be exploited to bypass authentication. A remote attacker might access the system if the web service authenticator has insufficient random values.  

Remediation

Vendor Solution

Moxa has developed appropriate solution to address the vulnerability. The solution for affected product is shown below. * MXsecurity: Please upgrade to software v1.1.0 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-43672 There is a vulnerability in MXsecurity versions prior to 1.0.1 that can be exploited to bypass authentication. A remote attacker might access the system if the web service authenticator has insufficient random values.  
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Moxa
Published
Updated
Sep 30, 2024, 8:18 PM
Reserved
Aug 8, 2023, 7:09 AM
Status
Modified
Published
Sep 2, 2023, 1:15 PM
Modified
Jun 17, 2026, 6:13 AM