#VU21487 Information disclosure in Schneider Electric products - CVE-2018-7844
Published: October 2, 2019
Vulnerability identifier: #VU21487
Vulnerability risk: High
CVSSv4.0: 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:P/U:Amber
CVE-ID: CVE-2018-7844
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Modicon Quantum
Modicon Premium
Modicon M340
Modicon M580
Modicon Quantum
Modicon Premium
Modicon M340
Modicon M580
Software vendor:
Schneider Electric
Schneider Electric
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to improper input validation. A remote attacker can gain unauthorized access to SNMP information when reading memory blocks from the controller over Modbus.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.