CVE-2019-18261

CVSS V2 Medium 5 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2019-18261
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-12-16T20:15:15
  • Last Modified Date
  • 2019-12-27T15:21:17
Weakness Enumerations
CWE URL
CWE-307 http://cwe.mitre.org/data/definitions/307.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:omron:plc_cj_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:omron:plc_cs_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:omron:plc_nj_firmware:*:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.us-cert.gov/ics/advisories/icsa-19-346-03 Third Party Advisory US Government Resource
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-18261
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18261
History
Created Old Value New Value Data Type Notes
2022-05-10 16:55:57 Added to TrackCVE
2022-12-04 07:57:19 2019-12-16T20:15Z 2019-12-16T20:15:15 CVE Published Date updated
2022-12-04 07:57:19 2019-12-27T15:21:17 CVE Modified Date updated
2022-12-04 07:57:19 Analyzed Vulnerability Status updated