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MitsubishiCVELIST:CVE-2023-6943

HistoryJan 30, 2024 - 9:09 a.m.

CVE-2023-6943

2024-01-3009:09:29

CWE-470

Mitsubishi

www.cve.org

remote code execution

mitsubishi electric

unauthenticated access

cve-2023-6943

unsafe reflection

externally-controlled input

rpc

malicious library

vulnerability

ezsocket

fr configurator2

gt designer3

gx works2

melsoft navigator

mt works2

mx component

mx opc server da/ua

CVSS3

9.8

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

AI Score

9.9

Confidence

High

EPSS

0.002

Percentile

52.4%

JSON

Use of Externally-Controlled Input to Select Classes or Code (‘Unsafe Reflection’) vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 and later, FR Configurator2 all versions, GT Designer3 Version1(GOT1000) all versions, GT Designer3 Version1(GOT2000) all versions, GX Works2 versions 1.11M and later, GX Works3 all versions, MELSOFT Navigator versions 1.04E and later, MT Works2 all versions, MX Component versions 4.00A and later and MX OPC Server DA/UA all versions allows a remote unauthenticated attacker to execute a malicious code by RPC with a path to a malicious library while connected to the products.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "EZSocket",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "3.0 and later"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "FR Configurator2",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "GT Designer3 Version1(GOT1000)",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "GT Designer3 Version1(GOT2000)",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "GX Works2",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "1.11M and later"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "GX Works3",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "MELSOFT Navigator",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "1.04E and later"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "MT Works2",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "MX Component",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "4.00A and later"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "MX OPC Server DA/UA",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  }
]

References

jvn.jp/vu/JVNVU95103362

www.cisa.gov/news-events/ics-advisories/icsa-24-030-02

www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdf

CVSS3

9.8

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

AI Score

9.9

Confidence

High

EPSS

0.002

Percentile

52.4%

JSON

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