CVE-2025-26685

Microsoft Defender for Identity Spoofing Vulnerability

Published May 13, 2025 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Improper authentication in Microsoft Defender for Identity allows an unauthorized attacker to perform spoofing over an adjacent network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-14436 Improper authentication in Microsoft Defender for Identity allows an unauthorized attacker to perform spoofing over an adjacent network.
History
Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:defender_for_identity:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Microsoft
Microsoft defender For Identity
CPEs cpe:2.3:a:microsoft:defender_for_identity:-:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft defender For Identity
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper authentication in Microsoft Defender for Identity allows an unauthorized attacker to perform spoofing over an adjacent network.
Title Microsoft Defender for Identity Spoofing Vulnerability
Weaknesses CWE-287
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Feb 13, 2026, 7:21 PM
Reserved
Feb 12, 2025, 10:35 PM
Status
Analyzed
Published
May 13, 2025, 5:15 PM
Modified
Jun 17, 2026, 9:02 AM