SB2022031607 - Remote code execution in ABB OPC Server for AC 800M



SB2022031607 - Remote code execution in ABB OPC Server for AC 800M

Published: March 16, 2022

Security Bulletin ID SB2022031607
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Execution with unnecessary privileges (CVE-ID: CVE-2021-22284)

CWE-ID: CWE-250 - Execution with Unnecessary Privileges

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


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to application binary has a setuid bit. A remote user on the local network can run the affected binary and execute arbitrary code on the system.


Remediation

Install update from vendor's website.