CVE-2021-34579
7.5 · HIGHOverview
CVE-2021-34579 is a high-severity vulnerability affecting phoenixcontact fl_mguard_dm. It was published on November 9, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
In Phoenix Contact: FL MGUARD DM version 1.12.0 and 1.13.0 access to the Apache web server being installed as part of the FL MGUARD DM on Microsoft Windows does not require login credentials even if configured during installation.Attackers with network access to the Apache web server can download and therefore read mGuard configuration profiles (“ATV profiles”). Such configuration profiles may contain sensitive information, e.g. private keys associated with IPsec VPN connections.
Remediation
Check the references section for vendor advisories and patches from phoenixcontact. Update fl_mguard_dm to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2021-34579?
CVE-2021-34579 is a high-severity vulnerability affecting phoenixcontact fl_mguard_dm. It was published on November 9, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-34579?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-34579?
Check the references section for vendor advisories and patches from phoenixcontact. Update fl_mguard_dm to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-34579?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-34579 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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