CVE-2018-7790: critical vulnerability in Schneider Electric SE Modicon M221, all…
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 2.4%
An Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to replay authentication sequences. If an attacker exploits this vulnerability and connects to a Modicon M221, the attacker can upload the original program from the PLC.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Schneider Electric SE · Modicon M221, all references, all versions prior to firmware V1.6.2.0Related CVEs — Schneider Electric SE Modicon M221, all…
In the same product, most dangerous first.