Executive Risk Summary
"A command injection vulnerability in Fleet's software installer pipeline allows an attacker to achieve arbitrary code execution as root (macOS/Linux) or SYSTEM (Windows) on managed hosts when an uninstall is triggered for a crafted software package. This vulnerability is patched in version 4.81.1."
Anticipated Attack Path
- 1. An attacker crafts a malicious software package
- 2. The package is installed on a managed host
- 3. The package is uninstalled, triggering the command injection vulnerability
Am I Vulnerable?
- Verify Fleet version is 4.81.1 or later
- Review system logs for suspicious uninstall events
- Monitor system for unusual network activity
Operational Audit Arsenal
Target Type Process
Target Asset fleet
Standard Path /usr/local/bin/fleet (Linux) or C:\Program Files\Fleet\fleet.exe (Windows)
Manual Verification Required
This is a non-Windows asset (Fleetdm). Use the target asset details and official path provided above to verify your current version against the official vendor advisories listed below.
Patch Impact Forecast
Reboot Required Likely
Minimal, but may require restart of Fleet services
Internal Work Notes
Fleet software installer pipeline command injection vulnerability - upgrade to version 4.81.1 to prevent arbitrary code execution on managed hosts.
Technical Intelligence & Operational Utilities • Delivered Weekly
Intelligence Sources
Related Fleetdm Threats
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.