Vulnerability-Lookup

JVNDB-2023-001005

Vulnerability from jvndb - Published: 2023-01-12 06:53 - Updated:2023-01-12 06:53

Severity

9.1 (Critical) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Summary

Active debug code vulnerability in OMRON CP1L-EL20DR-D

Details

Active debug code (CWE-489) exists in CP1L-EL20DR-D provided by OMRON Corporation, which may lead to a command that is not specified in FINS protocol being executed without authentication. Georgy Kiguradze of Positive Technologies reported this vulnerability to JPCERT/CC. JPCERT/CC coordinated with the developer.

References

Type

URL

	JVN	http://jvn.jp/en/vu/JVNVU97575890/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-22357
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-22357
	Active Debug Code(CWE-489)	https://cwe.mitre.org/data/definitions/489.html

Impacted products

Vendor

Product

OMRON Corporation

CP1L-EL20DR-D

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-001005.html",
  "dc:date": "2023-01-12T15:53+09:00",
  "dcterms:issued": "2023-01-12T15:53+09:00",
  "dcterms:modified": "2023-01-12T15:53+09:00",
  "description": "Active debug code (CWE-489) exists in CP1L-EL20DR-D provided by OMRON Corporation, which may lead to a command that is not specified in FINS protocol being executed without authentication.\r\n\r\nGeorgy Kiguradze of Positive Technologies reported this vulnerability to JPCERT/CC.\r\nJPCERT/CC coordinated with the developer.",
  "link": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-001005.html",
  "sec:cpe": {
    "#text": "cpe:/o:omron:cp1l-el20dr-d_firmware",
    "@product": "CP1L-EL20DR-D",
    "@vendor": "OMRON Corporation",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "9.1",
    "@severity": "Critical",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2023-001005",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/vu/JVNVU97575890/index.html",
      "@id": "JVNVU#97575890",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-22357",
      "@id": "CVE-2023-22357",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-22357",
      "@id": "CVE-2023-22357",
      "@source": "NVD"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/489.html",
      "@id": "CWE-489",
      "@title": "Active Debug Code(CWE-489)"
    }
  ],
  "title": "Active debug code vulnerability in OMRON CP1L-EL20DR-D"
}

CVE-2023-22357 (GCVE-0-2023-22357)

Vulnerability from cvelistv5 – Published: 2023-01-17 00:00 – Updated: 2025-04-04 17:42

Summary

Active debug code exists in OMRON CP1L-EL20DR-D all versions, which may lead to a command that is not specified in FINS protocol being executed without authentication. A remote unauthenticated attacker may read/write in arbitrary area of the device memory, which may lead to overwriting the firmware, causing a denial-of-service (DoS) condition, and/or arbitrary code execution.

Severity

9.8 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-04 17:41 UTC

CWE

Active debug code
CWE-489 - Active Debug Code

Assigner

jpcert jpcert root

References

1 reference

URL	Tags
https://jvn.jp/en/vu/JVNVU97575890/index.html

Impacted products

1 product

Vendor	Product	Version
OMRON Corporation	CP1L-EL20DR-D	Affected: All versions

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:07:06.482Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/vu/JVNVU97575890/index.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-22357",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-04T17:41:56.035946Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-489",
                "description": "CWE-489 Active Debug Code",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-04T17:42:19.921Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "CP1L-EL20DR-D",
          "vendor": "OMRON Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Active debug code exists in OMRON CP1L-EL20DR-D all versions, which may lead to a command that is not specified in FINS protocol being executed without authentication. A remote unauthenticated attacker may read/write in arbitrary area of the device memory, which may lead to overwriting the firmware, causing a denial-of-service (DoS) condition, and/or arbitrary code execution."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Active debug code",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-01-17T00:00:00.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://jvn.jp/en/vu/JVNVU97575890/index.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2023-22357",
    "datePublished": "2023-01-17T00:00:00.000Z",
    "dateReserved": "2022-12-27T00:00:00.000Z",
    "dateUpdated": "2025-04-04T17:42:19.921Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.