#VU27688 Improper Authentication in Cisco Adaptive Security Appliance (ASA) - CVE-2020-3125

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU27688

#VU27688 Improper Authentication in Cisco Adaptive Security Appliance (ASA) - CVE-2020-3125

Published: May 11, 2020


Vulnerability identifier: #VU27688
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-3125
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Adaptive Security Appliance (ASA)
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists in the Kerberos authentication feature due to insufficient identity verification of the KDC when a successful authentication response is received. A remote attacker can spoof the KDC server response to the ASA device and bypass Kerberos authentication.


Remediation

Install updates from vendor's website.

External links