Vulnerability record

CVE-2016-6367

Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability

Severity: HighExploitation: Exploitation confirmedCISA KEV
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Adaptive Security Appliance (ASA), fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by Jun 14, 2022.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

Description

Cisco Adaptive Security Appliance (ASA) Software before 8.4(1) on ASA 5500, ASA 5500-X, PIX, and FWSM devices allows local users to gain privileges via invalid CLI commands, aka Bug ID CSCtu74257 or EPICBANANA.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
ProductVendorSource
Adaptive Security Appliance (ASA)CiscoKEV

Sources: KEV = CISA Known Exploited Vulnerabilities catalog. Version details have not been published yet.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2016-6367 scored CVSS 7.8: Cisco Adaptive Security Appliance (ASA), Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability

    CISA lists this as exploited in the wild. Unpatched Adaptive Security Appliance (ASA) systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2016-6367
  • blogs.cisco.com http://blogs.cisco.com/security/shadow-brokers
  • tools.cisco.com http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160817-asa-cli
  • tools.cisco.com http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-56516
  • securityfocus.com http://www.securityfocus.com/bid/92520
  • securitytracker.com http://www.securitytracker.com/id/1036636
  • github.com https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/40271.zip
  • exploit-db.com https://www.exploit-db.com/exploits/40271/
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-6367