CVE-2023-20012

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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:cisco:nexus_93180yc-fx3s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:nexus_93180yc-fx3s:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:cisco:nexus_93180yc-fx3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:nexus_93180yc-fx3:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
OR cpe:2.3:a:cisco:ucs_central_software:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ucs_6536_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ucs_6536:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
OR cpe:2.3:a:cisco:ucs_central_software:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ucs_64108_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ucs_64108:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
OR cpe:2.3:a:cisco:ucs_central_software:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ucs_6454_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ucs_6454:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:40

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 4.6
v2 : unknown
v3 : 5.3
References () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-elyfex-dos-gfvcByx - Vendor Advisory () 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