#VU54861 Missing Authentication for Critical Function in C-Bus Toolkit - CVE-2021-22784
Published: July 14, 2021
Vulnerability identifier: #VU54861
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-22784
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
C-Bus Toolkit
C-Bus Toolkit
Software vendor:
Schneider Electric
Schneider Electric
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to improper authentication. A remote attacker can use a specially crafted webpage that can enable remote access to the system.
Remediation
Install updates from vendor's website.