CVE Vulnerability

CVE-2019-18261

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.us-cert.gov/ics/advisories/icsa-19-346-03 Third Party Advisory US Government Resource
Configurations

Configuration 1

cpe:2.3:o:omron:plc_nj_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:plc_cs_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:plc_cj_firmware:*:*:*:*:*:*:*:*
Information

Published : 2019-12-16 08:15

Updated : 2019-12-27 03:21

NVD link : CVE-2019-18261

Mitre link : CVE-2019-18261

Products Affected
No products.
CWE
CWE-307

Improper Restriction of Excessive Authentication Attempts