CVE-2025-27509

Summary

fleetdm/fleet is an open source device management, built on osquery. In vulnerable versions of Fleet, an attacker could craft a specially-formed SAML response to forge authentication assertions, provision a new administrative user account if Just-In-Time (JIT) provisioning is enabled, or create new accounts tied to forged assertions if f MDM enrollment is enabled. This vulnerability is fixed in 4.64.2, 4.63.2, 4.62.4, and 4.58.1.

Affected Software

VendorProductVersion RangeStatus
fleetdmfleet>= 4.64.0, < 4.64.2affected
fleetdmfleet>= 4.63.0, < 4.63.2affected
fleetdmfleet>= 4.62.0, < 4.62.4affected
fleetdmfleet< 4.58.1affected

Weaknesses

  • CWE-285: CWE-285: Improper Authorization

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References