CVE-2019-18261

Current Description

In Omron PLC CS series, all versions, Omron PLC CJ series, all versions, and Omron PLC NJ series, all versions, the software does not implement sufficient measures to prevent multiple failed authentication attempts within in a short time frame, making it more susceptible to brute force attacks.

Basic Data

PublishedDecember 16, 2019
Last ModifiedDecember 27, 2019
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-307
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactPARTIAL
CVSS 2 - Availability ImpactNONE
CVSS 2 - Base Score5.0
SeverityMEDIUM
Exploitability Score10.0
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3OSOmronPlc Cj Firmware********
    2.3OSOmronPlc Cs Firmware********
    2.3OSOmronPlc Nj Firmware********

Vulnerable Software List

VendorProductVersions
Omron Plc Cs Firmware *
Omron Plc Nj Firmware *
Omron Plc Cj Firmware *

References

NameSourceURLTags
https://www.us-cert.gov/ics/advisories/icsa-19-346-03https://www.us-cert.gov/ics/advisories/icsa-19-346-03MISCThird Party Advisory US Government Resource