A vulnerability in the CLI console login authentication of Cisco Nexus 9300-FX3 Series Fabric Extender (FEX) when used in UCS Fabric Interconnect deployments could allow an unauthenticated attacker with physical access to bypass authentication. This vulnerability is due to the improper implementation of the password validation function. An attacker could exploit this vulnerability by logging in to the console port on an affected device. A successful exploit could allow the attacker to bypass authentication and execute a limited set of commands local to the FEX, which could cause a device reboot and denial of service (DoS) condition.
References
Configurations
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History
21 Nov 2024, 07:40
Type | Values Removed | Values Added |
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CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.3 |
References | () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-elyfex-dos-gfvcByx - Vendor Advisory |
Information
Published : 2023-02-23 20:15
Updated : 2024-11-21 07:40
NVD link : CVE-2023-20012
Mitre link : CVE-2023-20012
CVE.ORG link : CVE-2023-20012
JSON object : View
Products Affected
cisco
- nexus_93180yc-fx3s_firmware
- ucs_6454_firmware
- ucs_64108
- nexus_93180yc-fx3
- ucs_6536_firmware
- ucs_central_software
- nexus_93180yc-fx3_firmware
- ucs_6454
- nexus_93180yc-fx3s
- ucs_64108_firmware
- ucs_6536
CWE
CWE-287
Improper Authentication