CVE-2025-29822
HIGHCVSS 7.8/10EPSS 0.72%
Last modified
CVE-2025-29822 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security feature locally.. EPSS estimates a 0.72% chance of exploitation in the next 30 days.
Description
Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security feature locally.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Office | 2019 |
| Microsoft | Office Long Term Servicing Channel | 2021 |
| Microsoft | Office Long Term Servicing Channel | 2024 |
| Microsoft | Onenote | All versions |
| Microsoft | Onenote | 2016 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-29822?
Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security feature locally.
How severe is CVE-2025-29822?
CVE-2025-29822 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.72% probability of exploitation in the next 30 days.
How do I fix CVE-2025-29822?
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-2025-29816Improper input validation in Microsoft Office Word allows an…7.5
- CVE-2025-29817Uncontrolled search path element in Power Automate allows an…5.7
- CVE-2025-29819External control of file name or path in Azure Portal Window…6.2
- CVE-2025-2982A vulnerability, which was classified as critical, was found…6.3
- CVE-2025-29820Use after free in Microsoft Office Word allows an unauthoriz…7.8
- CVE-2025-29821Improper input validation in Dynamics Business Central allow…5.5
- CVE-2025-29823Use after free in Microsoft Office Excel allows an unauthori…7.8
- CVE-2025-29824Use after free in Windows Common Log File System Driver allo…7.8
- CVE-2025-29825User interface (ui) misrepresentation of critical informatio…6.5
- CVE-2025-29826Improper handling of insufficient permissions or privileges …8.8
- CVE-2025-29827Improper authorization in Azure Automation allows an authori…8.8
- CVE-2025-29828Missing release of memory after effective lifetime in Window…8.1
Are you affected by CVE-2025-29822?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST