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[email protected]CVE-2019-18269

HistoryDec 16, 2019 - 8:15 p.m.

CVE-2019-18269

2019-12-1620:15:15

CWE-412

[email protected]

web.nvd.nist.gov

omron

plcs

vulnerability

unrestricted access

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.4 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.9%

JSON

Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability.

Affected configurations

NVD

Node

omronplc_cj_firmware

omronplc_cs_firmware

CPENameOperatorVersion
omron:plc_cj_firmwareomron plc cj firmwareeq*
omron:plc_cs_firmwareomron plc cs firmwareeq*

CPE	Name	Operator	Version
omron:plc_cj_firmware	omron plc cj firmware	eq	*
omron:plc_cs_firmware	omron plc cs firmware	eq	*

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Omron PLC CJ Series",
    "vendor": "Omron",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Omron PLC CS series",
    "vendor": "Omron",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Omron PLC NX1P2 series",
    "vendor": "Omron",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  }
]

References

www.omron-cxone.com/security/2019-12-06_PLC_EN.pdf

www.us-cert.gov/ics/advisories/icsa-19-346-02

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.4 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.9%

JSON

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