#VU27682 Input validation error in Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC) - CVE-2020-3302
Published: May 11, 2020
Vulnerability identifier: #VU27682
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3302
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC)
Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC)
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
The vulnerability allows a remote attacker to overwrite files on the file system.
The vulnerability exists due to insufficient validation of user-supplied input in the web UI. A remote authenticated attacker can upload a specially crafted file and overwrite files on the file system of the affected device.
Remediation
Install updates from vendor's website.