Vulnerability Details CVE-2020-12523
On Phoenix Contact mGuard Devices versions before 8.8.3 LAN ports get functional after reboot even if they are disabled in the device configuration. For mGuard devices with integrated switch on the LAN side, single switch ports can be disabled by device configuration. After a reboot these ports get functional independent from their configuration setting: Missing Initialization of Resource
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 58.5%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 6.4
References
Products affected by CVE-2020-12523
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cpe:2.3:h:phoenixcontact:fl_mguard_rs4004_tx/dtx:-
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cpe:2.3:h:phoenixcontact:fl_mguard_rs4004_tx/dtx_vpn:-
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cpe:2.3:h:phoenixcontact:innominate_mguard_rs4000_4tx/3g/tx_vpn:-
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cpe:2.3:h:phoenixcontact:innominate_mguard_rs4000_4tx/tx:-
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cpe:2.3:h:phoenixcontact:innominate_mguard_rs4000_4tx/tx_vpn:-
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cpe:2.3:h:phoenixcontact:tc_mguard_rs4000_3g_vpn:-
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cpe:2.3:h:phoenixcontact:tc_mguard_rs4000_4g_att_vpn:-
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cpe:2.3:h:phoenixcontact:tc_mguard_rs4000_4g_vpn:-
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cpe:2.3:h:phoenixcontact:tc_mguard_rs4000_4g_vzw_vpn:-
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cpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx/dtx_firmware:-
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cpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx/dtx_vpn_firmware:-
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cpe:2.3:o:phoenixcontact:innominate_mguard_rs4000_4tx/3g/tx_vpn_firmware:-
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cpe:2.3:o:phoenixcontact:innominate_mguard_rs4000_4tx/tx_firmware:-
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cpe:2.3:o:phoenixcontact:innominate_mguard_rs4000_4tx/tx_vpn_firmware:-
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cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_3g_vpn_firmware:-
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cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_att_vpn_firmware:-
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cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_vpn_firmware:-
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cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_vzw_vpn_firmware:-