{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-27323"
      ],
      "details": "PDF-XChange Editor Updater Improper Certificate Validation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is not required to exploit this vulnerability.\n\nThe specific flaw exists within the update functionality. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-22224.",
      "id": "GSD-2024-27323",
      "modified": "2024-02-24T06:03:27.121182Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "zdi-disclosures@trendmicro.com",
        "ID": "CVE-2024-27323",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "PDF-XChange Editor",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "10.1.1.381"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "PDF-XChange"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "PDF-XChange Editor Updater Improper Certificate Validation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is not required to exploit this vulnerability.\n\nThe specific flaw exists within the update functionality. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-22224."
          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-295",
                "lang": "eng",
                "value": "CWE-295: Improper Certificate Validation"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.zerodayinitiative.com/advisories/ZDI-24-198/",
            "refsource": "MISC",
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-24-198/"
          }
        ]
      },
      "source": {
        "lang": "en",
        "value": "Bobby Gould and Anthony Fuller of Trend Micro Zero Day Initiative"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "PDF-XChange Editor Updater Improper Certificate Validation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is not required to exploit this vulnerability.\n\nThe specific flaw exists within the update functionality. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-22224."
          },
          {
            "lang": "es",
            "value": "Vulnerabilidad de ejecuci\u00f3n remota de c\u00f3digo de validaci\u00f3n de certificado incorrecta de PDF-XChange Editor Updater. Esta vulnerabilidad permite a atacantes adyacentes a la red ejecutar c\u00f3digo arbitrario en instalaciones afectadas de PDF-XChange Editor. No se requiere la interacci\u00f3n del usuario para aprovechar esta vulnerabilidad. La falla espec\u00edfica existe dentro de la funcionalidad de actualizaci\u00f3n. El problema se debe a la falta de validaci\u00f3n adecuada del certificado presentado por el servidor. Un atacante puede aprovechar esta vulnerabilidad para ejecutar c\u00f3digo en el contexto del usuario actual. Era ZDI-CAN-22224."
          }
        ],
        "id": "CVE-2024-27323",
        "lastModified": "2024-04-02T12:50:42.233",
        "metrics": {
          "cvssMetricV30": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "ADJACENT_NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "exploitabilityScore": 1.6,
              "impactScore": 5.9,
              "source": "zdi-disclosures@trendmicro.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2024-04-01T22:15:15.950",
        "references": [
          {
            "source": "zdi-disclosures@trendmicro.com",
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-24-198/"
          }
        ],
        "sourceIdentifier": "zdi-disclosures@trendmicro.com",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-295"
              }
            ],
            "source": "zdi-disclosures@trendmicro.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}