CVE-2024-38499
📋 TL;DR
CA Client Automation (ITCM) allows non-admin users to encrypt strings using CAF CLI and SD_ACMD CLI, potentially exposing critical encryption keys. This could lead to exploitation of stored credentials. Organizations using vulnerable versions of CA Client Automation are affected.
💻 Affected Systems
- CA Client Automation (ITCM)
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain access to encryption keys, decrypt stored credentials, and achieve full system compromise or lateral movement across the network.
Likely Case
Privilege escalation where authenticated non-admin users access sensitive credentials or encryption materials they shouldn't have access to.
If Mitigated
Limited impact if proper access controls and monitoring are in place to detect unauthorized encryption command usage.
🎯 Exploit Status
Exploitation requires authenticated access but no admin privileges
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Broadcom advisory for specific patched versions
Vendor Advisory: https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/25284
Restart Required: Yes
Instructions:
1. Review Broadcom advisory for affected versions. 2. Apply the security patch provided by Broadcom. 3. Restart affected services. 4. Verify non-admin users can no longer execute encryption commands.
🔧 Temporary Workarounds
Restrict CLI Access
allRemove or restrict command-line interface access for non-admin users to CAF and SD_ACMD utilities
# Review and modify user permissions for CAF/SD_ACMD executables
# Remove execute permissions for non-admin users: chmod 750 /path/to/caf /path/to/sd_acmd
Monitor Encryption Commands
allImplement logging and monitoring for encryption command usage by non-admin users
# Configure audit logging for CAF/SD_ACMD command execution
# Set up alerts for 'caf encrypt' or 'sd_acmd encrypt' commands from non-admin accounts
🧯 If You Can't Patch
- Implement strict access controls to prevent non-admin users from accessing CAF and SD_ACMD CLI tools
- Monitor and audit all encryption command usage and investigate any unauthorized attempts immediately
🔍 How to Verify
Check if Vulnerable:
Attempt to run 'caf encrypt' or 'sd_acmd encrypt' as a non-admin user. If successful, the system is vulnerable.Check Version:
Check CA Client Automation version via management console or consult installation documentationVerify Fix Applied:
As non-admin user, attempt encryption commands. They should fail with permission errors after patch application.📡 Detection & Monitoring
Log Indicators:
- Failed or successful 'caf encrypt' or 'sd_acmd encrypt' commands from non-admin accounts
- Unauthorized access attempts to encryption utilities
Network Indicators:
- Unusual CLI tool usage patterns from non-admin workstations
SIEM Query:
source="*caf*" OR source="*sd_acmd*" AND (command="encrypt" OR command="*crypt*") AND user!="admin" AND user!="root"