Vulnerability-Lookup

FKIE_CVE-2020-3933

Vulnerability from fkie_nvd - Published: 2020-02-11 12:15 - Updated: 2026-06-17 03:19

Severity

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Summary

TAIWAN SECOM CO., LTD., a Door Access Control and Personnel Attendance Management system, allows attackers to enumerate and exam user account in the system.

References

URL	Tags
twcert@cert.org.tw	https://gist.github.com/chtsecurity/4db471b34c3959e5ab9ec31570e4760b	Third Party Advisory
twcert@cert.org.tw	https://www.chtsecurity.com/news/1bb85fcd-9048-4587-b4d3-b18335572bac	Third Party Advisory
twcert@cert.org.tw	https://www.twcert.org.tw/en/cp-139-3317-d4edc-2.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://gist.github.com/chtsecurity/4db471b34c3959e5ab9ec31570e4760b	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.chtsecurity.com/news/1bb85fcd-9048-4587-b4d3-b18335572bac	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.twcert.org.tw/en/cp-139-3317-d4edc-2.html	Third Party Advisory

Impacted products

	Vendor	Product	Version
	secom	dr.id_access_control	*
	secom	dr.id_attendance_system	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Door Access Control system",
          "vendor": "TAIWAN SECOM CO., LTD.",
          "versions": [
            {
              "lessThanOrEqual": "3.3.2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Personnel Attendance system",
          "vendor": "TAIWAN SECOM CO., LTD.",
          "versions": [
            {
              "lessThanOrEqual": "3.3.0.3_20160517",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "twcert@cert.org.tw"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:secom:dr.id_access_control:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "02EC3D6E-9954-4BE8-9DE2-3CD0BF5B2093",
              "versionEndExcluding": "3.3.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:secom:dr.id_attendance_system:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7B14D909-4622-4412-BED7-E1CF1081346A",
              "versionEndExcluding": "3.3.0.3_20160517",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "TAIWAN SECOM CO., LTD., a Door Access Control and Personnel Attendance Management system, allows attackers to enumerate and exam user account in the system."
    },
    {
      "lang": "es",
      "value": "TAIWAN SECOM CO., LTD., un sistema de Control de Acceso de Puerta y Administraci\u00f3n de Asistencia de Personal, permite a atacantes enumerar y examinar la cuenta de usuario en el sistema"
    }
  ],
  "id": "CVE-2020-3933",
  "lastModified": "2026-06-17T03:19:17.327",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "twcert@cert.org.tw",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-02-11T12:15:20.993",
  "references": [
    {
      "source": "twcert@cert.org.tw",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://gist.github.com/chtsecurity/4db471b34c3959e5ab9ec31570e4760b"
    },
    {
      "source": "twcert@cert.org.tw",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.chtsecurity.com/news/1bb85fcd-9048-4587-b4d3-b18335572bac"
    },
    {
      "source": "twcert@cert.org.tw",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.twcert.org.tw/en/cp-139-3317-d4edc-2.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://gist.github.com/chtsecurity/4db471b34c3959e5ab9ec31570e4760b"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.chtsecurity.com/news/1bb85fcd-9048-4587-b4d3-b18335572bac"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.twcert.org.tw/en/cp-139-3317-d4edc-2.html"
    }
  ],
  "sourceIdentifier": "twcert@cert.org.tw",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2020-3933 (GCVE-0-2020-3933)

Vulnerability from cvelistv5 – Published: 2020-02-11 08:00 – Updated: 2024-09-17 03:23

Title

TAIWAN SECOM CO., LTD. - User Account Enumeration

Summary

TAIWAN SECOM CO., LTD., a Door Access Control and Personnel Attendance Management system, allows attackers to enumerate and exam user account in the system.

Severity

5.3 (Medium)


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

CWE

User Account Enumeration

Assigner

twcert mitre root

References

3 references

URL	Tags
https://www.twcert.org.tw/en/cp-139-3317-d4edc-2.html	x_refsource_MISC
https://www.chtsecurity.com/news/1bb85fcd-9048-45…	x_refsource_MISC
https://gist.github.com/chtsecurity/4db471b34c395…	x_refsource_MISC

Impacted products

2 products

Vendor	Product	Version
TAIWAN SECOM CO., LTD.	Door Access Control system	Affected: 0 , ≤ 3.3.2 (custom)
TAIWAN SECOM CO., LTD.	Personnel Attendance system	Affected: 0 , ≤ 3.3.0.3_20160517 (custom)

Date Public

2020-02-11 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T07:52:19.803Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.twcert.org.tw/en/cp-139-3317-d4edc-2.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.chtsecurity.com/news/1bb85fcd-9048-4587-b4d3-b18335572bac"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://gist.github.com/chtsecurity/4db471b34c3959e5ab9ec31570e4760b"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Door Access Control system",
          "vendor": "TAIWAN SECOM CO., LTD.",
          "versions": [
            {
              "lessThanOrEqual": "3.3.2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Personnel Attendance system",
          "vendor": "TAIWAN SECOM CO., LTD.",
          "versions": [
            {
              "lessThanOrEqual": "3.3.0.3_20160517",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2020-02-11T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "TAIWAN SECOM CO., LTD., a Door Access Control and Personnel Attendance Management system, allows attackers to enumerate and exam user account in the system."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "User Account Enumeration",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-27T12:12:47.000Z",
        "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
        "shortName": "twcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.twcert.org.tw/en/cp-139-3317-d4edc-2.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.chtsecurity.com/news/1bb85fcd-9048-4587-b4d3-b18335572bac"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://gist.github.com/chtsecurity/4db471b34c3959e5ab9ec31570e4760b"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update to:\nDoor Access Control system ver. 3.5.4\nPersonnel Attendance system prior to ver. 3.4.0.0.3.05_20191112"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "TAIWAN SECOM CO., LTD. - User Account Enumeration",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "AKA": "TWCERT/CC",
          "ASSIGNER": "cve@cert.org.tw",
          "DATE_PUBLIC": "2020-02-11T03:59:00.000Z",
          "ID": "CVE-2020-3933",
          "STATE": "PUBLIC",
          "TITLE": "TAIWAN SECOM CO., LTD. - User Account Enumeration"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Door Access Control system",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "0",
                            "version_value": "3.3.2"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Personnel Attendance system",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "0",
                            "version_value": "3.3.0.3_20160517"
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                      }
                    }
                  ]
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        "description": {
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              "value": "TAIWAN SECOM CO., LTD., a Door Access Control and Personnel Attendance Management system, allows attackers to enumerate and exam user account in the system."
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        "impact": {
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            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
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        "problemtype": {
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            {
              "description": [
                {
                  "lang": "eng",
                  "value": "User Account Enumeration"
                }
              ]
            }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.twcert.org.tw/en/cp-139-3317-d4edc-2.html",
              "refsource": "MISC",
              "url": "https://www.twcert.org.tw/en/cp-139-3317-d4edc-2.html"
            },
            {
              "name": "https://www.chtsecurity.com/news/1bb85fcd-9048-4587-b4d3-b18335572bac",
              "refsource": "MISC",
              "url": "https://www.chtsecurity.com/news/1bb85fcd-9048-4587-b4d3-b18335572bac"
            },
            {
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            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Update to:\nDoor Access Control system ver. 3.5.4\nPersonnel Attendance system prior to ver. 3.4.0.0.3.05_20191112"
          }
        ],
        "source": {
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
    "assignerShortName": "twcert",
    "cveId": "CVE-2020-3933",
    "datePublished": "2020-02-11T08:00:29.196Z",
    "dateReserved": "2019-12-20T00:00:00.000Z",
    "dateUpdated": "2024-09-17T03:23:28.966Z",
    "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.

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.

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FKIE_CVE-2020-3933

CVE-2020-3933 (GCVE-0-2020-3933)

Tags

Sightings

Nomenclature

Related by attack behaviour