CVE-2020-12523

mediumPriorität · verfolgen · 36EPSS 0.009 · 59. PerzentilDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.90% (59th) EPSS

CVSS 6.4 · medium

Is it mine?

36 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · phoenix_contact_psirt

EPSS · bewertet 2026-10-27

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

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

Behobenphoenix_contact_psirt
Mitigation Instead of deactivating by configuration, network cables should be detached from affected switchports. Solution PHOENIX CONTACT recommends all mGuard users to upgrade to the firmware version 8.8.3.
Mitigationphoenix_contact_psirt
Instead of deactivating by configuration, network cables should be detached from affected switch ports.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

9.1

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–critical · 5.4–9.1

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:N/A:Pprimary · NVD / NIST USAusnutzbarkeit 10 · Auswirkung 4.9

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 5.2

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:Lsecondary · ENISA EU

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:Lsecondary · info@cert.vde.comAusnutzbarkeit 2.8 · Auswirkung 2.5

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Hsecondary · Phoenix Contact PSIRT DE

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-909USprimärCWE-909US

betroffene Produkte (36)

Betroffene Produkte und Versionsbereiche.

FL MGUARD RS4004 TX/DTX (2701876)unspecified → 8.8.3enisa_euvdEU
FL MGUARD RS4004 TX/DTX VPN (2701877)unspecified → 8.8.3enisa_euvdEU
Innominate mGuard rs4000 4TX/3G/TX VPNunspecified → 8.8.3enisa_euvdEU
Innominate mGuard rs4000 4TX/TXunspecified → 8.8.3enisa_euvdEU
Innominate mGuard rs4000 4TX/TX VPNunspecified → 8.8.3enisa_euvdEU
TC MGUARD RS4000 3G VPN (2903440)unspecified → 8.8.3enisa_euvdEU
TC MGUARD RS4000 4G ATT VPN (1010463)unspecified → 8.8.3enisa_euvdEU
TC MGUARD RS4000 4G VPN (2903586)unspecified → 8.8.3enisa_euvdEU
TC MGUARD RS4000 4G VZW VPN (1010461)unspecified → 8.8.3enisa_euvdEU
phoenixcontact fl mguard rs4004 tx/dtx firmware< 8.8.3nvdUScpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx\/dtx_firmware:*:*:*:*:*:*:*:*
phoenixcontact fl mguard rs4004 tx/dtx vpn firmware< 8.8.3nvdUScpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx\/dtx_vpn_firmware:*:*:*:*:*:*:*:*
phoenixcontact innominate mguard rs4000 4tx/3g/tx vpn firmware< 8.8.3nvdUScpe:2.3:o:phoenixcontact:innominate_mguard_rs4000_4tx\/3g\/tx_vpn_firmware:*:*:*:*:*:*:*:*
phoenixcontact innominate mguard rs4000 4tx/tx firmware< 8.8.3nvdUScpe:2.3:o:phoenixcontact:innominate_mguard_rs4000_4tx\/tx_firmware:*:*:*:*:*:*:*:*
phoenixcontact innominate mguard rs4000 4tx/tx vpn firmware< 8.8.3nvdUScpe:2.3:o:phoenixcontact:innominate_mguard_rs4000_4tx\/tx_vpn_firmware:*:*:*:*:*:*:*:*
phoenixcontact tc mguard rs4000 3g vpn firmwarealle VersionennvdUScpe:2.3:o:phoenixcontact:tc_mguard_rs4000_3g_vpn_firmware:*:*:*:*:*:*:*:*
phoenixcontact tc mguard rs4000 4g att vpn firmware< 8.8.3nvdUScpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_att_vpn_firmware:*:*:*:*:*:*:*:*
phoenixcontact tc mguard rs4000 4g vpn firmware< 8.8.3nvdUScpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_vpn_firmware:*:*:*:*:*:*:*:*
phoenixcontact tc mguard rs4000 4g vzw vpn firmware< 8.8.3nvdUScpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_vzw_vpn_firmware:*:*:*:*:*:*:*:*
Firmware 8.8.3 installed on FL MGUARD RS4004 TX/DTXalle Versionenfixedphoenix_contact_psirtDE
Firmware 8.8.3 installed on FL MGUARD RS4004 TX/DTX VPNalle Versionenfixedphoenix_contact_psirtDE

20 von 36 angezeigt

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

VDE-2020-046PHOENIX CONTACT: mGuard <8.8.3 products missing initialization of resource2020-12-17csaf · phoenix_contact_psirtDE
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 (CWE-909).

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd nvd phoenix_contact_psirt NVD CVE.org MITRE

veröffentlicht 2020-12-17geändert 2026-06-17

verwandt (138)

Verwandte Einträge.

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CVE-2015-5621US	high7.5	38.3% (99th)	Exploit	2015-08-19
The snmp_pdu_parse function in snmp_api.c in net-snmp 5.7.2 and earlier does not remove the varBind variable in a netsnmp_variable_list item when parsing of the SNMP PDU fails, whi…
CVE-2022-29968US	high7.8	1.06% (64th)	Exploit	2022-05-02
An issue was discovered in the Linux kernel through 5.17.5. io_rw_init_file in fs/io_uring.c lacks initialization of kiocb->private.
CVE-2018-1000224US	high7.5	3.79% (90th)	Exploit	2018-08-20
Godot Engine version All versions prior to 2.1.5, all 3.0 versions prior to 3.0.6. contains a Signed/unsigned comparison, wrong buffer size chackes, integer overflow, missing paddi…
CVE-2022-22704US	critical9.8	1.33% (71st)	—	2022-01-06
The zabbix-agent2 package before 5.4.9-r1 for Alpine Linux sometimes allows privilege escalation to root because the design incorrectly expected that systemd would (in effect) dete…

+133 weitere

Referenzen (4)

Externe Belege — Patches, Meldungen, Analysen.

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