In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release.
When considering software upgrades, customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page, to determine exposure and a complete upgrade solution. For a complete list of the advisories and links to them, see Cisco Event Response: November 2022 Semiannual Cisco ASA, FMC, and FTD Software Security Advisory Bundled Publication. This advisory is part of the November 2022 release of the Cisco ASA, FTD, and FMC Security Advisory Bundled publication. This advisory is available at the following link: There are no workarounds that address this vulnerability. To successfully exploit this vulnerability, an attacker would need valid Administrator credentials.Ĭisco has released software updates that address this vulnerability. A successful exploit could allow the attacker to escape the restricted command prompt and execute arbitrary commands on the underlying operating system. An attacker could exploit this vulnerability by injecting operating system commands into a legitimate command. This vulnerability is due to improper input validation for specific CLI commands. A vulnerability in the CLI of Cisco Firepower Threat Defense (FTD) Software and Cisco FXOS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system as root.
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