#VU57783 External Control of File Name or Path in Cisco Firewall Threat Defense (FTD) - CVE-2021-34761 

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Main Vulnerability Database Vulnerabilities #VU57783

#VU57783 External Control of File Name or Path in Cisco Firewall Threat Defense (FTD) - CVE-2021-34761

Published: October 29, 2021


Vulnerability identifier: #VU57783
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-34761
CWE-ID: CWE-73
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 overwrite arbitrary files.

The vulnerability exists due to incomplete validation of user input for a specific CLI command. A local administrator can overwrite or append arbitrary data to system files.


Remediation

Install updates from vendor's website.

External links