github - ghsa-v5p4-qxg5-3jh2

GHSA-V5P4-QXG5-3JH2

Vulnerability from github – Published: 2022-05-24 19:18 – Updated: 2022-05-24 19:18

Details

In mymbCONNECT24, mbCONNECT24 <= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind of response the server sends for crafted invalid login attempts.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-34580"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-203",
      "CWE-204"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-27T11:15:00Z",
    "severity": "HIGH"
  },
  "details": "In mymbCONNECT24, mbCONNECT24 \u003c= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind of response the server sends for crafted invalid login attempts.",
  "id": "GHSA-v5p4-qxg5-3jh2",
  "modified": "2022-05-24T19:18:58Z",
  "published": "2022-05-24T19:18:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34580"
    },
    {
      "type": "WEB",
      "url": "https://cert.vde.com/en/advisories/VDE-2021-037"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-34580 (GCVE-0-2021-34580)

Vulnerability from cvelistv5 – Published: 2021-10-27 10:25 – Updated: 2024-09-17 01:41

Summary

In mymbCONNECT24, mbCONNECT24 <= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind of response the server sends for crafted invalid login attempts.

Severity ?

7.5 (High)


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

CWE

CWE-204 - Response Discrepancy Information Exposure

Assigner

CERTVDE

References

URL

Tags

https://cert.vde.com/en/advisories/VDE-2021-037/

x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

MB connect line

mymbCONNECT24

Affected: 2.9.0 , ≤ 2.9.0 (custom)

MB connect line

mbCONNECT24

Affected: 2.9.0 , ≤ 2.9.0 (custom)

Credits

LEWA Attendorn GmbH reported the vulnerability to MB connect line. CERT@VDE coordinated.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:19:46.999Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://cert.vde.com/en/advisories/VDE-2021-037/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "mymbCONNECT24",
          "vendor": "MB connect line",
          "versions": [
            {
              "lessThanOrEqual": "2.9.0",
              "status": "affected",
              "version": "2.9.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "mbCONNECT24",
          "vendor": "MB connect line",
          "versions": [
            {
              "lessThanOrEqual": "2.9.0",
              "status": "affected",
              "version": "2.9.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "LEWA Attendorn GmbH reported the vulnerability to MB connect line. CERT@VDE coordinated."
        }
      ],
      "datePublic": "2021-10-27T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "In mymbCONNECT24, mbCONNECT24 \u003c= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind of response the server sends for crafted invalid login attempts."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-204",
              "description": "CWE-204 Response Discrepancy Information Exposure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-10-27T10:25:09",
        "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
        "shortName": "CERTVDE"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://cert.vde.com/en/advisories/VDE-2021-037/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update to version 2.10.1"
        }
      ],
      "source": {
        "advisory": "VDE-2021-030",
        "discovery": "EXTERNAL"
      },
      "title": "Remote user enumeration in mymbCONNECT24, mbCONNECT24 \u003c= 2.9.0",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "info@cert.vde.com",
          "DATE_PUBLIC": "2021-10-27T10:00:00.000Z",
          "ID": "CVE-2021-34580",
          "STATE": "PUBLIC",
          "TITLE": "Remote user enumeration in mymbCONNECT24, mbCONNECT24 \u003c= 2.9.0"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "mymbCONNECT24",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "2.9.0",
                            "version_value": "2.9.0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "mbCONNECT24",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "2.9.0",
                            "version_value": "2.9.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "MB connect line"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "LEWA Attendorn GmbH reported the vulnerability to MB connect line. CERT@VDE coordinated."
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In mymbCONNECT24, mbCONNECT24 \u003c= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind of response the server sends for crafted invalid login attempts."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-204 Response Discrepancy Information Exposure"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert.vde.com/en/advisories/VDE-2021-037/",
              "refsource": "CONFIRM",
              "url": "https://cert.vde.com/en/advisories/VDE-2021-037/"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Update to version 2.10.1"
          }
        ],
        "source": {
          "advisory": "VDE-2021-030",
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
    "assignerShortName": "CERTVDE",
    "cveId": "CVE-2021-34580",
    "datePublished": "2021-10-27T10:25:09.307226Z",
    "dateReserved": "2021-06-10T00:00:00",
    "dateUpdated": "2024-09-17T01:41:24.149Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-V5P4-QXG5-3JH2

CVE-2021-34580 (GCVE-0-2021-34580)

Tags

Sightings

Nomenclature