CVE-2023-20189

CWE-120 — Classic Buffer OverflowCWE-121 — Stack-based Buffer OverflowCWE-122 — Heap-based Buffer OverflowCWE-200 — Information ExposureCWE-787 — Out-of-bounds Write4 documents4 sources
Severity
9.8CRITICAL
EPSS
4.3%
top 11.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Cisco Cisco Small Business Smart AND Managed Switches
Timeline
PublishedMay 18

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-59fm-3j8w-jm49: Multiple vulnerabilities in the web-based user interface of certain Cisco Small Business Series Switches could allow an unauthenticated, remote attack↗2023-05-18
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CVEList
Cisco Small Business Series Switches Buffer Overflow Vulnerabilities↗2023-05-18
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📋Vendor Advisories

1
Cisco
Cisco Small Business Series Switches Buffer Overflow Vulnerabilities↗2023-05-17
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CVE-2023-20189 (CRITICAL CVSS 9.8) | Multiple vulnerabilities in the web | cvebase.io