{
  "cvss": 0.0,
  "datePublished": "2023-09-13",
  "dateUpdated": "2023-09-13",
  "description": "Cisco Adaptive Security Appliance and Firepower Threat Defense contain an unauthorized access vulnerability that could allow an unauthenticated, remote attacker to conduct a brute force attack in an attempt to identify valid username and password combinations or establish a clientless SSL VPN session with an unauthorized user.",
  "dueDate": "2023-10-04",
  "id": "CVE-2023-20269",
  "kev_catalogs": [
    "cisa"
  ],
  "knownRansomwareCampaignUse": "Known",
  "notes": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ravpn-auth-8LyfCkeC;  https://nvd.nist.gov/vuln/detail/CVE-2023-20269",
  "product": "Adaptive Security Appliance and Firepower Threat Defense",
  "requiredAction": "Apply mitigations per vendor instructions for group-lock and vpn-simultaneous-logins or discontinue use of the product for unsupported devices.",
  "severity": "CRITICAL",
  "source": "cisa_known_exploited",
  "title": "Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability",
  "vendor": "Cisco"
}