CVE-2022-20731
4.6 · MEDIUMOverview
CVE-2022-20731 is a medium-severity vulnerability affecting cisco catalyst_digital_building_series_switches_firmware. It was published on April 15, 2022 and has a CVSS 3.1 base score of 4.6 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.6, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from cisco. Update catalyst_digital_building_series_switches_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cisco | catalyst_digital_building_series_switches_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2022-20731?
CVE-2022-20731 is a medium-severity vulnerability affecting cisco catalyst_digital_building_series_switches_firmware. It was published on April 15, 2022 and has a CVSS 3.1 base score of 4.6 (MEDIUM).
How severe is CVE-2022-20731?
This vulnerability has a CVSS 3.1 base score of 4.6, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2022-20731?
Check the references section for vendor advisories and patches from cisco. Update catalyst_digital_building_series_switches_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-20731?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-20731 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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