Improper Neutralization of Special Elements in Output Used by a Downstream Component in 440G TLS-Z - CVE-2020-27212
Published: March 27, 2025
Vulnerability identifier: #VU106093
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-27212
CWE-ID: CWE-74
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Rockwell Automation
Affected software:
440G TLS-Z
440G TLS-Z
Detailed vulnerability description
The vulnerability allows a local user to execute arbitrary code on the target system.
The vulnerability exists due to incorrect access controls. A local user can reverse protections that control access to the JTAG interface and take over the device.
How to mitigate CVE-2020-27212
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.