CVE-2022-20661

MediumCVSS 4.6/10Last modified Jun 17, 2026

Description

Multiple vulnerabilities that affect Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches could allow an attacker to execute persistent code at boot time or to permanently prevent the device from booting, resulting in a permanent denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.

Metrics

CVSS 3.1 4.6/10CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-1221CWE-665

Affected software

No affected versions have been published.

Timeline

Published
Apr 15, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-20661: Medium severity, CVSS 4.6 | Vulnix