~/talk

When a Zero Day and Access Keys Collide in the Cloud: Responding to the SugarCRM 0-Day Vulnerability

Talkat Black Hat USA 2023 · 2023-08-05..08-10· [security, cloud-infrastructure]
links:none on file
slides:none on file

A SugarCRM RCE (CVE-2023-22952) leads to EC2 compromise where attackers harvest long‑term AWS keys from ~/.aws/credentials (AKIA prefix), run pacu and ScoutSuite and call GetCallerIdentity plus Organizations and CostAndUsage APIs to find master account email and spend patterns. They create RDS snapshots, flip snapshots to public, change security groups to add MySQL, build AMIs, import key pairs and spin EC2 in other regions. Cloud phase spans 2–4 days (21–27 total). Fix: rotate/delete keys, avoid host creds, enforce granular IAM, enable CloudTrail/GuardDuty/VPC flow logs and MFA on root.

AI-written summary · about

  1. 0:00Introduction and scope
  2. 2:01Initial compromise and discovery
  3. 10:54Lateral movement and exfiltration
  4. 15:54Evasion and persistence techniques
  5. 16:34Incident analysis summary
  6. 20:14Remediation and best practices
  7. 23:48Conclusion
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