Vulnerability · Published May 18, 2023 · Assigned by cisco

CVE-2023-20024Cisco Small Business Series Switches Buffer Overflow Vulnerabilities

High 8.6

In plain English

A high-severity buffer overflow in Cisco Small Business Smart and Managed Switches from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities).

Severity (CVSS 3.1)8.6High

Exploit odds (30 days)1.6%top 24.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco Small Business Smart and Managed Switches	n/a

Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

References

20230517 Cisco Small Business Series Switches Buffer Overflow Vulnerabilities vendor-advisory