SB2020072416 - Hidden functionality in Schneider Electric Triconex TriStation
Published: July 24, 2020
Security Bulletin ID
SB2020072416
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Hidden functionality (CVE-ID: CVE-2020-7485)
CWE-ID: CWE-912 - Hidden Functionality (Backdoor)
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to compromise vulnerable system
The vulnerability exists due to hidden functionality (backdoor) is present in software, related to a legacy support account. A local user can use this functionality to inappropriate access to the TriStation 1131 project file.
Remediation
Install update from vendor's website.