Vulnerability-Lookup

FKIE_CVE-2021-42701

Vulnerability from fkie_nvd - Published: 2021-11-05 16:15 - Updated: 2026-06-17 04:09

Severity

5.0 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
6.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Summary

An attacker could prepare a specially crafted project file that, if opened, would attempt to connect to the cloud and trigger a man in the middle (MiTM) attack. This could allow an attacker to obtain credentials and take over the user’s cloud account.

References

	URL	Tags
	ics-cert@hq.dhs.gov	https://us-cert.cisa.gov/ics/advisories/icsa-21-308-02	Third Party Advisory, US Government Resource
	af854a3a-2127-422b-91ae-364da2661108	https://us-cert.cisa.gov/ics/advisories/icsa-21-308-02	Third Party Advisory, US Government Resource

Impacted products

	Vendor	Product	Version
	azeotech	daqfactory	*
	azeotech	daqfactory	18.1

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "DAQFactory",
          "vendor": "AzeoTech",
          "versions": [
            {
              "lessThanOrEqual": "New version",
              "status": "affected",
              "version": "All versions",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "ics-cert@hq.dhs.gov"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "100D1A60-4B1A-469D-845D-682797BF2E82",
              "versionEndIncluding": "18.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:azeotech:daqfactory:18.1:build_2347:*:*:*:*:*:*",
              "matchCriteriaId": "851124B6-B4CD-429C-A2F1-AF7F49586D98",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An attacker could prepare a specially crafted project file that, if opened, would attempt to connect to the cloud and trigger a man in the middle (MiTM) attack. This could allow an attacker to obtain credentials and take over the user\u2019s cloud account."
    },
    {
      "lang": "es",
      "value": "Un atacante podr\u00eda preparar un archivo de proyecto especialmente dise\u00f1ado que, si es abierto, intentar\u00eda conectarse a la nube y desencadenar un ataque de tipo man in the middle (MiTM). Esto podr\u00eda permitir a un atacante obtener credenciales y tomar el control de la cuenta en la nube del usuario"
    }
  ],
  "id": "CVE-2021-42701",
  "lastModified": "2026-06-17T04:09:58.677",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.6,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 4.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.3,
        "impactScore": 3.6,
        "source": "ics-cert@hq.dhs.gov",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-11-05T16:15:07.947",
  "references": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-308-02"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-308-02"
    }
  ],
  "sourceIdentifier": "ics-cert@hq.dhs.gov",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-471"
        }
      ],
      "source": "ics-cert@hq.dhs.gov",
      "type": "Secondary"
    }
  ]
}

CVE-2021-42701 (GCVE-0-2021-42701)

Vulnerability from cvelistv5 – Published: 2021-11-05 15:39 – Updated: 2024-08-04 03:38

Title

AzeoTech DAQFactory

Summary

Severity

5 (Medium)


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

CWE

CWE-471 - Modification of Assumed-Immutable Data (MAID)

Assigner

icscert icscert root

References

1 reference

URL	Tags
https://us-cert.cisa.gov/ics/advisories/icsa-21-308-02	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
AzeoTech	DAQFactory	Affected: All versions , ≤ New version (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:38:50.117Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-308-02"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "DAQFactory",
          "vendor": "AzeoTech",
          "versions": [
            {
              "lessThanOrEqual": "New version",
              "status": "affected",
              "version": "All versions",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An attacker could prepare a specially crafted project file that, if opened, would attempt to connect to the cloud and trigger a man in the middle (MiTM) attack. This could allow an attacker to obtain credentials and take over the user\u2019s cloud account."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-471",
              "description": "CWE-471 Modification of Assumed-Immutable Data (MAID)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-05T15:39:27.000Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-308-02"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "AzeoTech DAQFactory",
      "workarounds": [
        {
          "lang": "en",
          "value": "Users are discouraged from using documents from unknown/untrusted sources.\nUsers are encouraged to store .ctl files in a folder only writeable by admin-level users.\nUsers are encouraged to operate in \u201cSafe Mode\u201d when loading documents that have been out of their control.\nUsers are encouraged to apply a document editing password to their documents.\nUsers should avoid using the Real Time Web-Connect menu items and instead connect to DAQConnect using script."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "ID": "CVE-2021-42701",
          "STATE": "PUBLIC",
          "TITLE": "AzeoTech DAQFactory"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "DAQFactory",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "All versions",
                            "version_value": "New version"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "AzeoTech"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An attacker could prepare a specially crafted project file that, if opened, would attempt to connect to the cloud and trigger a man in the middle (MiTM) attack. This could allow an attacker to obtain credentials and take over the user\u2019s cloud account."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-471 Modification of Assumed-Immutable Data (MAID)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-308-02",
              "refsource": "MISC",
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-308-02"
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        },
        "work_around": [
          {
            "lang": "en",
            "value": "Users are discouraged from using documents from unknown/untrusted sources.\nUsers are encouraged to store .ctl files in a folder only writeable by admin-level users.\nUsers are encouraged to operate in \u201cSafe Mode\u201d when loading documents that have been out of their control.\nUsers are encouraged to apply a document editing password to their documents.\nUsers should avoid using the Real Time Web-Connect menu items and instead connect to DAQConnect using script."
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2021-42701",
    "datePublished": "2021-11-05T15:39:27.000Z",
    "dateReserved": "2021-10-18T00:00:00.000Z",
    "dateUpdated": "2024-08-04T03:38:50.117Z",
    "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.