Description
An Improper Check for Unusual or Exceptional Conditions 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 remotely reboot Modicon M221 using crafted programing protocol frames.
References (3)
Core 3
Core References
Mitigation, Third Party Advisory, US Government Resource x_refsource_misc
https://ics-cert.us-cert.gov/advisories/ICSA-18-240-02
Mitigation, Vendor Advisory x_refsource_confirm
https://www.schneider-electric.com/en/download/document/SEVD-2018-233-01/
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/105171
Scores
CVSS v3
7.5
EPSS
0.0069
EPSS Percentile
72.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-754
Status
published
Products (1)
schneider-electric/modicon_m221_firmware
< 1.6.2.0
Published
Aug 29, 2018
Tracked Since
Feb 18, 2026