CVE-2025-21396

HIGH EPSS 47.5%
Published Jan 29, 20251y ago · Modified Jun 17, 20261w ago
8.2 CVSS 3.1
High
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Published Jan 29, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

Missing authorization in Microsoft Account allows an unauthorized attacker to elevate privileges over a network.

CVSS Details

Base Score
8.2
Exploitability
3.9
Impact
4.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability High

Threat Intelligence

EPSS Exploit Probability
47.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-862 Missing Authorization Authorization

Affected Products 1

VendorProductVersionRange
microsoftaccount*any

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21396
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.