Main Vulnerability Database Vulnerabilities #VU56608

#VU56608 Authentication Bypass by Capture-replay in KT-1 - CVE-2021-27662

Published: September 15, 2021

Vulnerability identifier: #VU56608

Vulnerability risk: High

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber

CVE-ID: CVE-2021-27662

CWE-ID: CWE-294

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
KT-1

Software vendor:
Johnson Controls

Description

The vulnerability allows a remote attacker to bypass authentication on the target system.

The vulnerability exists due to improper authentication process. A remote attacker can perform replay attacks on the target system.

Install updates from vendor's website.