Download of code without integrity check in Schneider Electric products - CVE-2020-28213

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Main Vulnerability Database Vulnerabilities #VU48965

Download of code without integrity check in Schneider Electric products - CVE-2020-28213

Published: November 19, 2020 / Updated: December 14, 2020


Vulnerability identifier: #VU48965
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-28213
CWE-ID: CWE-494
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
PLC Simulator for EcoStruxure Control Expert
PLC Simulator for Unity Pro
EcoStruxure Control Expert
Software vendor:
Schneider Electric

Description

The vulnerability allows a remote attacker to compromise the affected system

The vulnerability exists due to software does not perform software integrity check when downloading updates. A remote authenticated attacker can send specially crafted requests over Modbus and execute arbitrary commands on the target system. 


Remediation

Install updates from vendor's website.

External links