CVE-2025-21396
HIGHCVSS 8.2/10EPSS 0.68%
Last modified
CVE-2025-21396 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. Missing authorization in Microsoft Account allows an unauthorized attacker to elevate privileges over a network.. EPSS estimates a 0.68% chance of exploitation in the next 30 days.
Description
Missing authorization in Microsoft Account allows an unauthorized attacker to elevate privileges over a network.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Account | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-21396?
Missing authorization in Microsoft Account allows an unauthorized attacker to elevate privileges over a network.
How severe is CVE-2025-21396?
CVE-2025-21396 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.
How do I fix CVE-2025-21396?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-21390Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2025-21391Windows Storage Elevation of Privilege Vulnerability7.1
- CVE-2025-21392Microsoft Office Remote Code Execution Vulnerability7.8
- CVE-2025-21393Microsoft SharePoint Server Spoofing Vulnerability6.3
- CVE-2025-21394Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2025-21395Microsoft Access Remote Code Execution Vulnerability7.8
- CVE-2025-21397Microsoft Office Remote Code Execution Vulnerability7.8
- CVE-2025-21399Microsoft Edge (Chromium-based) Update Elevation of Privileg…7.4
- CVE-2025-2140IBM Engineering Requirements Management Doors Next 7.0.2, 7.…5.7
- CVE-2025-21400Microsoft SharePoint Server Remote Code Execution Vulnerabil…8
- CVE-2025-21401Microsoft Edge (Chromium-based) Security Feature Bypass Vuln…4.5
- CVE-2025-21402Microsoft Office OneNote Remote Code Execution Vulnerability7.8
Are you affected by CVE-2025-21396?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST