{
  "id": "cve-2020-28949",
  "cveID": "CVE-2020-28949",
  "vendor": "PEAR",
  "product": "Archive_Tar",
  "vulnerabilityName": "PEAR Archive_Tar Deserialization of Untrusted Data Vulnerability",
  "shortDescription": "PEAR Archive_Tar allows an unserialization attack because phar: is blocked but PHAR: is not blocked. PEAR stands for PHP Extension and Application Repository and it is an open-source framework and distribution system for reusable PHP components with known usage in third-party products such as Drupal Core and Red Hat Linux.",
  "requiredAction": "Apply updates per vendor instructions.",
  "dateAdded": "2022-08-25",
  "dueDate": "2022-09-15",
  "knownRansomware": false,
  "cwes": [
    "CWE-74"
  ],
  "notes": "https://pear.php.net/bugs/bug.php?id=27002, https://www.drupal.org/sa-core-2020-013, https://access.redhat.com/security/cve/cve-2020-28949; https://nvd.nist.gov/vuln/detail/CVE-2020-28949",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28949"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "pear.php.net",
      "url": "https://pear.php.net/bugs/bug.php?id=27002"
    },
    {
      "label": "drupal.org",
      "url": "https://www.drupal.org/sa-core-2020-013"
    },
    {
      "label": "access.redhat.com",
      "url": "https://access.redhat.com/security/cve/cve-2020-28949"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28949"
    }
  ],
  "cvss": {
    "score": 7.8,
    "severity": "HIGH",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
  },
  "epss": {
    "score": 0.84554,
    "percentile": 0.99687
  },
  "timeline": [
    {
      "date": "2022-08-25",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2022-09-15",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}