CVE-2026-34391

Summary

Fleet is open source device management software. Prior to 4.81.1, a vulnerability in Fleet's Windows MDM command processing allows a malicious enrolled device to access MDM commands intended for other devices, potentially exposing sensitive configuration data such as WiFi credentials, VPN secrets, and certificate payloads across the entire Windows fleet. Version 4.81.1 patches the issue.

Affected Software

VendorProductVersion RangeStatus
fleetdmfleet< 4.81.1affected

Weaknesses

  • CWE-488: CWE-488: Exposure of Data Element to Wrong Session

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References