GSD-2023-50454

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers.
Aliases
Aliases
CVE-2023-50454
To clipboard 

{
  "GSD": {
    "alias": "CVE-2023-50454",
    "id": "GSD-2023-50454"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-50454"
      ],
      "details": "An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers.",
      "id": "GSD-2023-50454",
      "modified": "2023-12-13T01:20:31.286630Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2023-50454",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://zammad.com/en/advisories/zaa-2023-04",
            "refsource": "MISC",
            "url": "https://zammad.com/en/advisories/zaa-2023-04"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:zammad:zammad:6.1.0:-:*:*:*:*:*:*",
                    "matchCriteriaId": "A246CC7D-8B52-43CC-A4F6-7E6C63D56740",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:zammad:zammad:6.1.0:alpha:*:*:*:*:*:*",
                    "matchCriteriaId": "226C3449-B353-4B93-AC0E-F9D6367FC962",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:zammad:zammad:6.2.0:alpha:*:*:*:*:*:*",
                    "matchCriteriaId": "98188727-1BBE-4691-8968-5E7047F19793",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers."
          },
          {
            "lang": "es",
            "value": "Se descubri\u00f3 un problema en Zammad antes de la versi\u00f3n 6.2.0. En varios subsistemas, se utiliz\u00f3 SSL/TLS para establecer conexiones a servicios externos sin la validaci\u00f3n adecuada del nombre de host y la autoridad certificadora. Esto es aprovechable por atacantes intermediarios."
          }
        ],
        "id": "CVE-2023-50454",
        "lastModified": "2023-12-13T18:04:38.017",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 5.9,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 2.2,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2023-12-10T19:15:07.530",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://zammad.com/en/advisories/zaa-2023-04"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-295"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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