Description
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.
Published: 2025-03-06
Score: 9.3 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-7788 Fleet has SAML authentication vulnerability due to improper SAML response validation
Github GHSA Github GHSA GHSA-52jx-g6m5-h735 Fleet has SAML authentication vulnerability due to improper SAML response validation
History

Thu, 06 Mar 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 06 Mar 2025 19:15:00 +0000

Type Values Removed Values Added
Description 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.
Title SAML authentication vulnerability due to improper SAML response validation
Weaknesses CWE-285
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-03-06T19:29:47.248Z

Reserved: 2025-02-26T18:11:52.306Z

Link: CVE-2025-27509

cve-icon Vulnrichment

Updated: 2025-03-06T19:29:28.409Z

cve-icon NVD

Status : Deferred

Published: 2025-03-06T19:15:27.973

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-27509

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-12T15:26:10Z

Weaknesses