Vulnerability-Lookup

CVE-2021-43939 (GCVE-0-2021-43939)

Vulnerability from cvelistv5 – Published: 2022-04-28 14:55 – Updated: 2025-04-16 17:54

Title

Elcomplus SmartPtt Improper Authorization

Summary

Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-16 17:29 UTC

CWE

CWE-285 - Improper Authorization

Assigner

icscert icscert root

References

1 reference

URL	Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-2…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version	CPE status
Elcomplus	SmartPTT	Affected: 1.1	guessed

Credits

Michael Heinzl reported these vulnerabilities to CISA

Show details on NVD website

JSON

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CNVD-2022-63817

Vulnerability from cnvd - Published: 2022-09-16

Title

Elcomplus SmartPPT授权问题漏洞

Description

Elcomplus SmartPPT是美国Elcomplus公司的一个集成语音和数据调度软件。 Elcomplus SmartPPT存在授权问题漏洞，低身份验证攻击者可利用该漏洞通过直接向所需端点发出请求来访问更高级别的管理授权。

Severity

高

Patch Name

Elcomplus SmartPPT授权问题漏洞的补丁

Patch Description

Elcomplus SmartPPT是美国Elcomplus公司的一个集成语音和数据调度软件。 Elcomplus SmartPPT存在授权问题漏洞，低身份验证攻击者可利用该漏洞通过直接向所需端点发出请求来访问更高级别的管理授权。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://drive.google.com/drive/folders/1ovX1IdMKtVDnrBcSbKkY40e57Ib2bIex

Reference

https://us-cert.cisa.gov/ics/advisories/icsa-22-109-04

Impacted products

Name
Elcomplus SmartPTT SCADA 1.1

Show details on source website

JSON

To clipboard

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    }
  },
  "description": "Elcomplus SmartPPT\u662f\u7f8e\u56fdElcomplus\u516c\u53f8\u7684\u4e00\u4e2a\u96c6\u6210\u8bed\u97f3\u548c\u6570\u636e\u8c03\u5ea6\u8f6f\u4ef6\u3002\n\nElcomplus SmartPPT\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u4f4e\u8eab\u4efd\u9a8c\u8bc1\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u76f4\u63a5\u5411\u6240\u9700\u7aef\u70b9\u53d1\u51fa\u8bf7\u6c42\u6765\u8bbf\u95ee\u66f4\u9ad8\u7ea7\u522b\u7684\u7ba1\u7406\u6388\u6743\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://drive.google.com/drive/folders/1ovX1IdMKtVDnrBcSbKkY40e57Ib2bIex",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-63817",
  "openTime": "2022-09-16",
  "patchDescription": "Elcomplus SmartPPT\u662f\u7f8e\u56fdElcomplus\u516c\u53f8\u7684\u4e00\u4e2a\u96c6\u6210\u8bed\u97f3\u548c\u6570\u636e\u8c03\u5ea6\u8f6f\u4ef6\u3002\r\n\r\nElcomplus SmartPPT\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u4f4e\u8eab\u4efd\u9a8c\u8bc1\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u76f4\u63a5\u5411\u6240\u9700\u7aef\u70b9\u53d1\u51fa\u8bf7\u6c42\u6765\u8bbf\u95ee\u66f4\u9ad8\u7ea7\u522b\u7684\u7ba1\u7406\u6388\u6743\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Elcomplus SmartPPT\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Elcomplus SmartPTT SCADA 1.1"
  },
  "referenceLink": "https://us-cert.cisa.gov/ics/advisories/icsa-22-109-04",
  "serverity": "\u9ad8",
  "submitTime": "2022-04-21",
  "title": "Elcomplus SmartPPT\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

FKIE_CVE-2021-43939

Vulnerability from fkie_nvd - Published: 2022-04-28 15:15 - Updated: 2026-06-17 04:11

Severity

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

Summary

Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.

References

	URL	Tags
	ics-cert@hq.dhs.gov	https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04	Third Party Advisory, US Government Resource
	af854a3a-2127-422b-91ae-364da2661108	https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04	Third Party Advisory, US Government Resource

Impacted products

	Vendor	Product	Version
	smartptt	smartptt_scada	1.1

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "SmartPTT",
          "vendor": "Elcomplus",
          "versions": [
            {
              "status": "affected",
              "version": "1.1"
            }
          ]
        }
      ],
      "source": "ics-cert@hq.dhs.gov"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:smartptt:smartptt_scada:1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "1EEE6CC2-4FE5-46CD-A6F6-A498813AF78B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints."
    },
    {
      "lang": "es",
      "value": "Elcomplus SmartPTT es vulnerable cuando un usuario poco autenticado puede acceder a una autorizaci\u00f3n de administraci\u00f3n de nivel superior al emitir peticiones directamente a los endpoints deseados"
    }
  ],
  "id": "CVE-2021-43939",
  "lastModified": "2026-06-17T04:11:39.860",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.0,
        "impactScore": 6.0,
        "source": "ics-cert@hq.dhs.gov",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-43939",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-04-16T17:29:26.986605Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2022-04-28T15:15:09.567",
  "references": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04"
    }
  ],
  "sourceIdentifier": "ics-cert@hq.dhs.gov",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-285"
        }
      ],
      "source": "ics-cert@hq.dhs.gov",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-6VM3-P7Q5-88MF

Vulnerability from github – Published: 2022-04-29 00:00 – Updated: 2022-05-10 00:00

Details

Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.

Severity

8.8 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-43939"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-285"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-04-28T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.",
  "id": "GHSA-6vm3-p7q5-88mf",
  "modified": "2022-05-10T00:00:35Z",
  "published": "2022-04-29T00:00:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43939"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2021-43939

Vulnerability from gsd - Updated: 2023-12-13 01:23

Details

Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.

Aliases

CVE-2021-43939

Aliases

CVE-2021-43939

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2021-43939",
    "description": "Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.",
    "id": "GSD-2021-43939"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-43939"
      ],
      "details": "Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.",
      "id": "GSD-2021-43939",
      "modified": "2023-12-13T01:23:26.551048Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "ics-cert@hq.dhs.gov",
        "ID": "CVE-2021-43939",
        "STATE": "PUBLIC",
        "TITLE": "Elcomplus SmartPtt Improper Authorization"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "SmartPTT",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "1.1"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Elcomplus"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Michael Heinzl reported these vulnerabilities to CISA"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-285 Improper Authorization"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04",
            "refsource": "CONFIRM",
            "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "Elcomplus has released an update to fix these vulnerabilities and recommends users upgrade to Version 2.3.4 or later.\n\nFor more information, please contact Elcomplus support."
        }
      ],
      "source": {
        "advisory": "ICSA-22-109-04",
        "discovery": "UNKNOWN"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:smartptt:smartptt_scada:1.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "ID": "CVE-2021-43939"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-Other"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory",
                "US Government Resource"
              ],
              "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 9.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-08-09T00:20Z",
      "publishedDate": "2022-04-28T15:15Z"
    }
  }
}

ICSA-22-109-04

Vulnerability from csaf_cisa - Published: 2022-04-19 00:00 - Updated: 2022-04-19 00:00

Summary

Elcomplus SmartPTT SCADA

Scope

4 vulnerabilities in this advisory, including CVE-2021-43939.

CVE-2021-43939

8.8 (High)


                
                  CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Known affected: 1 product

https://drive.google.com/drive/folders/1ovX1IdMKtVDnrBcSbKk… https://support.smartptt.com/hc/en-us

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-2021-43939 (GCVE-0-2021-43939)

CNVD-2022-63817

FKIE_CVE-2021-43939

GHSA-6VM3-P7Q5-88MF

GSD-2021-43939

ICSA-22-109-04

Tags

Sightings

Nomenclature

Related by attack behaviour