CVE-2023-20157

high-risk
Published 2023-05-18

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.

Do I need to act?

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0.48% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.6/10 High
NETWORK / LOW complexity

Affected Products (20)

Sf350-52Mp Firmware
Sf350-52P Firmware
Sf350-8Mp Firmware
Sf350-8Pd Firmware
Sf352-08 Firmware
Sf352-08Mp Firmware
Sf352-08P Firmware
Sf355-10P Firmware
Sf500-18P Firmware
Sf500-24Mp Firmware
Sf500-48Mp Firmware

Affected Vendors

64
/ 100
high-risk
Severity 29/34 · Critical
Exploitability 2/34 · Minimal
Exposure 33/34 · Critical