Information disclosure in Schneider Electric products - CVE-2018-7844
Published: October 2, 2019
Vulnerability identifier: #VU21487
CSH Severity: High
CVSS v4: 8.7 [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]
CVE-ID: CVE-2018-7844
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Modicon Quantum
Modicon Premium
Modicon M340
Modicon M580
Modicon Premium
Modicon M340
Modicon M580
How to mitigate CVE-2018-7844
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.