#VU57788 Command Injection in Cisco Firewall Threat Defense (FTD) - CVE-2021-34755

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Main Vulnerability Database Vulnerabilities #VU57788

#VU57788 Command Injection in Cisco Firewall Threat Defense (FTD) - CVE-2021-34755

Published: October 29, 2021


Vulnerability identifier: #VU57788
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-34755
CWE-ID: CWE-77
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Firewall Threat Defense (FTD)
Software vendor:
Cisco Systems, Inc

Description

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

The vulnerability exists due to improper input validation in the CLI. A local user can pass specially crafted data to the application and execute arbitrary commands on the target device that is running in multi-instance mode.

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


Remediation

Install updates from vendor's website.

External links