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Product · Phoenix Contact

FL NAT

3 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 7.5
    CVE-2021-21005

    Race Condition Vulnerability in Phoenix Contact FL SWITCH SMCS series products

    In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards.

    Phoenix Contact FL SWITCH FL NAT ICS / OT
  • High 7.4
    CVE-2021-21004

    Cross-site Scripting Vulnerability in Phoenix Contact FL SWITCH SMCS series products

    In Phoenix Contact FL SWITCH SMCS series products in multiple versions an attacker may insert malicious code via LLDP frames into the web-based management which could then be executed by the client.

    Phoenix Contact FL NAT FL SWITCH ICS / OT