SB2021071413 - Missing Authentication for Critical Function in Schneider Electric C-Bus Toolkit
Published: July 14, 2021
Security Bulletin ID
SB2021071413
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing Authentication for Critical Function (CVE-ID: CVE-2021-22784)
CWE-ID: CWE-306 - Missing Authentication for Critical Function
CVSSv4: 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
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 update from vendor's website.