Improper access control in Cisco Firewall Threat Defense (FTD) - CVE-2020-3186
Published: May 7, 2020
Vulnerability identifier: #VU27591
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3186
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Firewall Threat Defense (FTD)
Cisco Firewall Threat Defense (FTD)
Detailed vulnerability description
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the configuration of different management access lists, with ports allowed in one access list and denied in another. A remote attacker can send specially crafted remote management traffic to the local IP address and bypass a configured management interface access list on an affected system.
How to mitigate CVE-2020-3186
Install updates from vendor's website.