Information disclosure in Schneider Electric products - CVE-2019-6850
Published: November 7, 2019
Vulnerability identifier: #VU22592
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-6850
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Schneider Electric
Affected software:
Modicon M580
Modicon BMENOC0311
Modicon BMENOC0321
Modicon M580
Modicon BMENOC0311
Modicon BMENOC0321
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to improper input validation when reading specific registers with the REST API of the controller/communication module. A remote attacker can gain unauthorized access to sensitive information on the system.
How to mitigate CVE-2019-6850
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.