Vulnerabilities (CVE)

Filtered by vendor Schneider-electric Subscribe
Filtered by product Modicon M251
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-7487 1 Schneider-electric 11 Ecostruxure Machine Expert, Modicon M218, Modicon M218 Firmware and 8 more 2022-02-03 7.5 HIGH 9.8 CRITICAL
A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious code on the Modicon M218, M241, M251, and M258 controllers.
CVE-2017-6028 1 Schneider-electric 4 Modicon M241, Modicon M241 Firmware, Modicon M251 and 1 more 2022-02-03 5.0 MEDIUM 9.8 CRITICAL
An Insufficiently Protected Credentials issue was discovered in Schneider Electric Modicon PLCs Modicon M241, all firmware versions, and Modicon M251, all firmware versions. Log-in credentials are sent over the network with Base64 encoding leaving them susceptible to sniffing. Sniffed credentials could then be used to log into the web application.
CVE-2017-6026 1 Schneider-electric 4 Modicon M241, Modicon M241 Firmware, Modicon M251 and 1 more 2022-02-02 6.4 MEDIUM 9.1 CRITICAL
A Use of Insufficiently Random Values issue was discovered in Schneider Electric Modicon PLCs Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The session numbers generated by the web application are lacking randomization and are shared between several users. This may allow a current session to be compromised.