CVE-2023-20161: high-severity vulnerability in Cisco Small Business Smart and Managed Switches
Cisco Small Business Series Switches Buffer Overflow Vulnerabilities
Published · Updated
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26Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 11%
Multiple vulnerabilities in the web-based user interface of certain Cisco Small Business Series Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with root privileges on an affected device. These vulnerabilities are due to improper validation of requests that are sent to the web interface. For more information about these vulnerabilities, see the Details section of this advisory.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Affected products
Cisco · Cisco Small Business Smart and Managed SwitchesRelated CVEs — Cisco Small Business Smart and Managed Switches
In the same product, most dangerous first.
CVE-2023-20189HIGHCisco Small Business Series Switches Buffer Overflow VulnerabilitiesEPSS 12.0%CVE-2023-20160HIGHCisco Small Business Series Switches Buffer Overflow VulnerabilitiesEPSS 11.1%CVE-2023-20159HIGHCisco Small Business Series Switches Buffer Overflow VulnerabilitiesEPSS 11.1%CVE-2021-34739HIGHCisco Small Business Series Switches Session Credentials Replay VulnerabilityEPSS 1.7%CVE-2023-20024HIGHCisco Small Business Series Switches Buffer Overflow VulnerabilitiesEPSS 1.6%CVE-2023-20156HIGHCisco Small Business Series Switches Buffer Overflow VulnerabilitiesEPSS 1.5%