CVE-2020-1666

MediumCVSS 6.6/10Last modified Jun 17, 2026

Description

The system console configuration option 'log-out-on-disconnect' In Juniper Networks Junos OS Evolved fails to log out an active CLI session when the console cable is disconnected. This could allow a malicious attacker with physical access to the console the ability to resume a previous interactive session and possibly gain administrative privileges. This issue affects all Juniper Networks Junos OS Evolved versions after 18.4R1-EVO, prior to 20.2R1-EVO.

Metrics

CVSS 3.1 6.6/10CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-284 CWE-613

Affected software

No affected versions have been published.

Timeline

Published: Oct 16, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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