{
  "id": "CVE-2021-23845",
  "sourceIdentifier": "psirt@bosch.com",
  "published": "2021-06-18T14:15:07.907",
  "lastModified": "2021-06-24T17:12:42.287",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "This vulnerability could allow an attacker to hijack a session while a user is logged in the configuration web page. This vulnerability was discovered by a security researcher in B426 and found during internal product tests in B426-CN/B429-CN, and B426-M and has been fixed already starting from version 3.08 on, which was released on June 2019."
    },
    {
      "lang": "es",
      "value": "Esta vulnerabilidad podr\u00eda permitir a un atacante secuestrar una sesi\u00f3n mientras un usuario est\u00e1 registrado en la p\u00e1gina web de configuraci\u00f3n. Esta vulnerabilidad fue detectada por un investigador de seguridad en B426 y encontrada durante las pruebas internas del producto en B426-CN/B429-CN, y B426-M y ya ha sido corregida a partir de la versi\u00f3n 3.08, que fue lanzada en junio de 2019"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      },
      {
        "source": "psirt@bosch.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.0,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.1,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    },
    {
      "source": "psirt@bosch.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:bosch:b426_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "03.08",
              "matchCriteriaId": "98825A0E-FFC6-4C12-BC4E-B89A5065F238"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:bosch:b426:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F8846CF6-D7F7-4A65-BD96-F195D2EB1A22"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:bosch:b426-cn_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "03.08",
              "matchCriteriaId": "F60EA88F-9803-43AD-9E56-13ADB6BAD40E"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:bosch:b426-cn:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E1A7D835-5716-4392-94E2-5F0718BC6C73"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:bosch:b429-cn_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "03.08",
              "matchCriteriaId": "E3421D66-6B7E-4345-B0AD-F396B4D3B05C"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:bosch:b429-cn:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4E1A2E2D-4305-495A-B73A-4B438899222B"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:bosch:b426-m_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "03.10",
              "matchCriteriaId": "A8F31C2B-7EE5-41E9-AC29-A8E31C6D415B"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:bosch:b426-m:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "79D3F008-9125-43B1-8A2C-8C53F702A292"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://psirt.bosch.com/security-advisories/bosch-sa-196933-bt.html",
      "source": "psirt@bosch.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}