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Cisco FXOS Software and UCS Manager Software Configuration Backup Static Key Vulnerability

cisco-sa-ucsm-bkpsky-H8FCQgsA · Medium · Published · Updated

A vulnerability in the backup configuration feature of Cisco UCS Manager Software and in the configuration export feature of Cisco FXOS Software could allow an unauthenticated attacker with access to a backup file to decrypt sensitive information stored in the full state and configuration backup files. This vulnerability is due to a weakness in the encryption method used for the backup function. An attacker could exploit this vulnerability by leveraging a static key used for the backup configuration feature. A successful exploit could allow the attacker to decrypt sensitive information that is stored in full state and configuration backup files, such as local user credentials, authentication server passwords, Simple Network Management Protocol (SNMP) community names, and other credentials. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsm-bkpsky-H8FCQgsA This advisory is part of the February 2023 Cisco FXOS and NX-OS Software Security Advisory Bundled Publication. For a complete list of the advisories and links to them, see Cisco Event Response: February 2023 Semiannual Cisco FXOS and NX-OS Software Security Advisory Bundled Publication.

Cisco advisory · CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2023-20016
Cisco Bug IDsCSCwc01592, CSCvm53827
CVSS ScoreBase 6.3
Base 6.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:X/RL:X/RC:X
Product Names From Source
Cisco Unified Computing System (Managed), Cisco Firepower Extensible Operating System (FXOS), Cisco Firepower Extensible Operating System (FXOS) 2.2.1.63, Cisco Firepower Extensible Operating System (FXOS) 2.2.1.66, Cisco Firepower Extensible Operating System (FXOS) 2.2.1.70, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.17, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.19, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.24, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.26, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.28, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.54, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.60, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.71, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.83, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.86, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.91, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.97, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.101, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.137, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.148, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.149, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.99, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.93, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.91, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.88, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.75, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.73, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.66, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.58, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.130, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.111, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.110, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.144, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.145, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.155, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.166, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.173, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.179, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.180, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.56, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.190, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.215, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.216, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.219, Cisco Firepower Extensible Operating System (FXOS) 2.3.1.230, Cisco Firepower 9000 Series, Cisco Firepower 4100 Series

Related Products

Product CVE Evidence
Firepower Extensible Operating System CVE-2023-20016 Cisco OpenVuln
Cisco Unified Computing System (Managed) CVE-2023-20016 Cisco OpenVuln
Cisco Firepower Extensible Operating System (FXOS) CVE-2023-20016 Cisco OpenVuln
Cisco Firepower Extensible Operating System CVE-2023-20016 Cisco OpenVuln
Cisco Firepower 9000 Series CVE-2023-20016 Cisco OpenVuln
Cisco Firepower 4100 Series CVE-2023-20016 Cisco OpenVuln