CVE-2021-40481
HIGHCVSS 7.1/10EPSS 5.56%
Last modified
CVE-2021-40481 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Microsoft Office Visio Remote Code Execution Vulnerability. EPSS estimates a 5.56% chance of exploitation in the next 30 days.
Description
Microsoft Office Visio Remote Code Execution Vulnerability
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | 365 Apps | All versions |
| Microsoft | Office | 2019 |
| Microsoft | Office Long Term Servicing Channel | 2021 |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40481Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-1160/Third Party Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40481Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-1160/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-40481?
Microsoft Office Visio Remote Code Execution Vulnerability
How severe is CVE-2021-40481?
CVE-2021-40481 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 5.56% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40481?
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.
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Are you affected by CVE-2021-40481?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST