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CVE-2020-12523

MEDIUM
Published 2020-12-17T22:43:14.788183Z
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CVSS Score

V3.1
5.4
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.004
probability
of exploitation in the wild

There is a 0.4% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.585
Higher than 58.5% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
LOW
Integrity
NONE
Availability
LOW

Description

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

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Phoenix Contact

TC MGUARD RS4000 4G VZW VPN (1010461)

Affected Versions:

unspecified
Phoenix Contact

TC MGUARD RS4000 4G ATT VPN (1010463)

Affected Versions:

unspecified
Phoenix Contact

FL MGUARD RS4004 TX/DTX (2701876)

Affected Versions:

unspecified
Phoenix Contact

FL MGUARD RS4004 TX/DTX VPN (2701877)

Affected Versions:

unspecified
Phoenix Contact

TC MGUARD RS4000 3G VPN (2903440)

Affected Versions:

unspecified
Phoenix Contact

TC MGUARD RS4000 4G VPN (2903586)

Affected Versions:

unspecified
Innominate

Innominate mGuard rs4000 4TX/TX

Affected Versions:

unspecified
Innominate

Innominate mGuard rs4000 4TX/TX VPN

Affected Versions:

unspecified
Innominate

Innominate mGuard rs4000 4TX/3G/TX VPN

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-fwfg-74jc-wgx8

Advisory Details

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

CVSS Scoring

CVSS Score

9.0

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-12523
WEB https://cert.vde.com/en-us/advisories/vde-2020-046

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://cert.vde.com/en-us/advisories/vde-2020-046
Published: 2020-12-17T22:43:14.788183Z
Last Modified: 2024-09-16T19:04:46.625Z
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