Vulnerability-Lookup

CVE-2020-12067 (GCVE-0-2020-12067)

Vulnerability from cvelistv5 – Published: 2022-12-26 00:00 – Updated: 2025-04-14 16:18

Summary

In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user's password may be changed by an attacker without knowledge of the current password.

Severity

7.5 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-14 16:18 UTC

CWE

n/a
CWE-640 - Weak Password Recovery Mechanism for Forgotten Password

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://cert.vde.com/en/advisories/VDE-2021-061/

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2020-12067

Vulnerability from fkie_nvd - Published: 2022-12-26 19:15 - Updated: 2026-06-17 02:51

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Summary

In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user's password may be changed by an attacker without knowledge of the current password.

References

	URL	Tags
	cve@mitre.org	https://cert.vde.com/en/advisories/VDE-2021-061/	Third Party Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://cert.vde.com/en/advisories/VDE-2021-061/	Third Party Advisory

Impacted products

	Vendor	Product	Version
	pilz	pmc	*

JSON

To clipboard

{
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          "product": "n/a",
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  "lastModified": "2026-06-17T02:51:22.147",
  "metrics": {
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      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
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  ]
}

FSA-202202

Vulnerability from csaf_festosecokg - Published: 2022-07-18 10:00 - Updated: 2025-11-03 11:00

Summary

Festo: Controller CECC-S,LK,D family <= 2.3.8.1 - multiple vulnerabilities in CODESYS V3 runtime system

Scope

33 vulnerabilities in this advisory, including CVE-2020-12067.

CVE-2020-12067

In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user's password may be changed by an attacker without knowledge of the current password.

7.5 (High)


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

Known affected: 6 products

Open the full advisory

FSA-202203

Vulnerability from csaf_festosecokg - Published: 2022-07-18 10:00 - Updated: 2025-07-10 10:00

Summary

Festo: Controller CECC-S,LK,D family firmware 2.4.2.0 - multiple vulnerabilities in CODESYS V3 runtime system

Scope

18 vulnerabilities in this advisory, including CVE-2020-12067.

CVE-2020-12067

In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user's password may be changed by an attacker without knowledge of the current password.

7.5 (High)


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

Known affected: 3 products

Open the full advisory

FSA-202601

Vulnerability from csaf_festosecokg - Published: 2026-02-26 08:00 - Updated: 2026-02-26 08:00

Summary

Several CODESYS vulnerabilities in Festo Automation Suite

Severity

Critical

Scope

126 vulnerabilities in this advisory, including CVE-2020-12067.

CVE-2020-12067

In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user's password may be changed by an attacker without knowledge of the current password.

7.5 (High)


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

Fixed: 1 product Known affected: 4 products

Open the full advisory

GHSA-XMXC-2JC7-W66M

Vulnerability from github – Published: 2022-12-26 21:30 – Updated: 2025-04-14 18:31

Details

In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user's password may be changed by an attacker without knowledge of the current password.

Severity

7.5 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2020-12067"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-640"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-12-26T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user\u0027s password may be changed by an attacker without knowledge of the current password.",
  "id": "GHSA-xmxc-2jc7-w66m",
  "modified": "2025-04-14T18:31:42Z",
  "published": "2022-12-26T21:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12067"
    },
    {
      "type": "WEB",
      "url": "https://cert.vde.com/en/advisories/VDE-2021-061"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2020-12067

Vulnerability from gsd - Updated: 2023-12-13 01:21

Details

In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user's password may be changed by an attacker without knowledge of the current password.

Aliases

CVE-2020-12067

Aliases

CVE-2020-12067

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2020-12067",
    "id": "GSD-2020-12067"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-12067"
      ],
      "details": "In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user\u0027s password may be changed by an attacker without knowledge of the current password.",
      "id": "GSD-2020-12067",
      "modified": "2023-12-13T01:21:49.332903Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-12067",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "?",
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user\u0027s password may be changed by an attacker without knowledge of the current password."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://cert.vde.com/en/advisories/VDE-2021-061/",
            "refsource": "MISC",
            "url": "https://cert.vde.com/en/advisories/VDE-2021-061/"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:pilz:pmc:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.5.17",
                "versionStartIncluding": "3.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-12067"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user\u0027s password may be changed by an attacker without knowledge of the current password."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-640"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert.vde.com/en/advisories/VDE-2021-061/",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://cert.vde.com/en/advisories/VDE-2021-061/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-01-05T16:43Z",
      "publishedDate": "2022-12-26T19:15Z"
    }
  }
}

ICSA-25-273-04

Vulnerability from csaf_cisa - Published: 2025-09-30 06:00 - Updated: 2025-11-13 07:00

Summary

Festo Controller CECC-S,-LK,-D Family Firmware (Update A)

Scope

33 vulnerabilities in this advisory, including CVE-2020-12067.

CVE-2020-12067

7.5 (High)


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

Known affected: 6 products

https://certvde.com/en/advisories/VDE-2022-022/ https://festo.csaf-tp.certvde.com/.well-known/csaf/white/20…

Open the full advisory

ICSA-26-076-01

Vulnerability from csaf_cisa - Published: 2026-02-26 08:00 - Updated: 2026-03-17 06:00

Summary

CODESYS in Festo Automation Suite

Severity

Critical

Scope

126 vulnerabilities in this advisory, including CVE-2020-12067.

CVE-2020-12067

In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user's password may be changed by an attacker without knowledge of the current password.

7.5 (High)


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

Fixed: 1 product Known affected: 4 products

Open the full advisory

VDE-2021-054

Vulnerability from csaf_pilzgmbhcokg - Published: 2022-04-26 10:00 - Updated: 2022-04-26 10:00

Summary

Pilz: Multiple vulnerabilities in CODESYS V2 and V3 runtime system

Scope

18 vulnerabilities in this advisory, including CVE-2020-12067.

CVE-2020-12067

In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user's password may be changed by an attacker without knowledge of the current password.

7.5 (High)


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

Known affected: 5 products Fixed: 3 products

Open the full advisory

VDE-2021-061

Vulnerability from csaf_pilzgmbhcokg - Published: 2022-04-26 10:00 - Updated: 2022-04-26 10:00

Summary

Pilz: PMC programming tool 3.x.x affected by multiple vulnerabilities

Scope

27 vulnerabilities in this advisory, including CVE-2020-12067.

CVE-2020-12067

In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user's password may be changed by an attacker without knowledge of the current password.

7.5 (High)


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

Fixed: 1 product Known affected: 1 product

Open the full advisory

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.

Action not permitted

CVE-2020-12067 (GCVE-0-2020-12067)

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