CVE-2025-29800
HIGHCVSS 7.8/10EPSS 0.89%
Last modified
CVE-2025-29800 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Improper privilege management in Microsoft AutoUpdate (MAU) allows an authorized attacker to elevate privileges locally.. EPSS estimates a 0.89% chance of exploitation in the next 30 days.
Description
Improper privilege management in Microsoft AutoUpdate (MAU) allows an authorized attacker to elevate privileges locally.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Autoupdate | < 4.78 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-29800?
Improper privilege management in Microsoft AutoUpdate (MAU) allows an authorized attacker to elevate privileges locally.
How severe is CVE-2025-29800?
CVE-2025-29800 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.89% probability of exploitation in the next 30 days.
How do I fix CVE-2025-29800?
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
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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-2025-29792Use after free in Microsoft Office allows an authorized atta…7.3
- CVE-2025-29793Deserialization of untrusted data in Microsoft Office ShareP…7.2
- CVE-2025-29794Improper authorization in Microsoft Office SharePoint allows…8.8
- CVE-2025-29795Improper link resolution before file access ('link following…7.8
- CVE-2025-29796User interface (ui) misrepresentation of critical informatio…4.7
- CVE-2025-2980A vulnerability classified as problematic was found in Legra…5.1
- CVE-2025-29801Incorrect default permissions in Microsoft AutoUpdate (MAU) …7.8
- CVE-2025-29802Improper access control in Visual Studio allows an authorize…7.3
- CVE-2025-29803Uncontrolled search path element in Visual Studio Tools for …7.3
- CVE-2025-29804Improper access control in Visual Studio allows an authorize…7.3
- CVE-2025-29805Exposure of sensitive information to an unauthorized actor i…7.5
- CVE-2025-29806No cwe for this issue in Microsoft Edge (Chromium-based) all…6.5
Are you affected by CVE-2025-29800?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
