OS Command Injection in Cisco Systems, Inc products - CVE-2022-20934

Vulnerability identifier: #VU69207

CSH Severity: Low

CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-20934

CWE-ID: CWE-78

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the CLI. A local administrator can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Firepower 9300 Series Security Appliances
Cisco Firewall Threat Defense (FTD)
Firepower 4100 Series Security Appliances
Cisco FXOS

Install updates from vendor's website.

Cisco Firewall Threat Defense (FTD) - addressed in versions 2.3.1.230, 002.006(001.255), 2.6.1.259, 2.8.1.186, 002.008(001.189), 2.8.1.190, 002.010(001.195), 002.010(001.196), 2.10.1.207, 002.011(001.163), 2.11.1.182, 2.12.0.31, 002.012(000.423), 2.12.0.432, 2.12.0.438, 2.12.0.450, 7.2.1, 007.002(001), 009.012(004.052), 009.014(004.017), 009.016(003.099), 009.016(004), 082.013(000.251)
Cisco FXOS - addressed in versions 2.3.1.230, 002.006(001.255), 2.6.1.259, 2.8.1.186, 002.008(001.189), 2.8.1.190, 002.010(001.195), 002.010(001.196), 2.10.1.207, 002.011(001.163), 2.11.1.182, 2.12.0.31, 002.012(000.423), 2.12.0.432, 2.12.0.438, 2.12.0.450, 7.2.1, 007.002(001), 009.012(004.052), 009.014(004.017), 009.016(003.099), 009.016(004), 082.013(000.251)

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-fxos-cmd-inj-Q9bLNsrK

• OS Command Injection in Cisco Firepower Threat Defense Software and Cisco FXOS Software