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High severity7.5NVD Advisory· Published Nov 9, 2022· Updated Jun 17, 2026

CVE-2021-34579

CVE-2021-34579

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Phoenixcontact/Fl Mguard Dm4 versions
    cpe:2.3:a:phoenixcontact:fl_mguard_dm:1.12.0:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:phoenixcontact:fl_mguard_dm:1.12.0:*:*:*:*:*:*:*
    • cpe:2.3:a:phoenixcontact:fl_mguard_dm:1.13.0:*:*:*:*:*:*:*
    • (no CPE)range: 1.12.0, 1.13.0
    • (no CPE)range: 1.12.0

Patches

Vulnerability mechanics

References

1

News mentions

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