jbaines-r7/cisco_asa_research

Cisco ASA Software and ASDM Security Research

Cisco ASA Research

This repository contains slides and code presented at Black Hat USA 2022 and DEF CON 30. The following can be found:

• Slides
  • DEF CON 30 and Black Hat slide decks. The DEF CON deck is slightly longer due to a longer time slot.
• theway - a tool for creating malicious/distributable ASDM packages for the Cisco ASA (CVE-2022-20829).
• whatsup - a tool for creating malicious/distributable Cisco FirePOWER module installation packages (No CVE).
• pinchme - a tool for creating malicious/distributable Cisco FirePOWER boot images (No CVE).
• slowcheetah - a tool for uploading FirePOWER module boot images to Cisco ASA-X and catching reverse shells.
• staystaystay - an exploit for CVE-2021-1585, an unath RCE vulnerability affecting Cisco ASDM.
• asdm_version_scanner - a tool for scanning ASA ASDM web interfaces and collecting versions. The repository contains results from an internet scan conducted on June 17, 2022.
• getchoo - a tool for extracting the contents of an ASDM sgz file.
• modules/ (Metasploit):
  • An RCE module for CVE-2022-20828: Remote ASDM -> FirePOWER root.
  • An RCE module for CVE-2021-1585: Unauthenticated RCE affecting ASDM client.
  • An RCE module that installs a Cisco FirePOWER boot image, roots it, and grabs a meterpreter root shell (No CVE).
  • A PackRat post-exploitation module to extract credentials from ASDM client log files (CVE-2022-20651)
  • An ASDM (HTTP) brute-force authentication module.
  • A module for dumping the ASA running-config over ASDM (HTTP).
• yara/ contains YARA rules to help identify malicious files or exploitation.
• slides/ contains the slide decks presented at BH USA 2022 and DEF CON 30.