CVE-2021-27055
HIGHCVSS 7/10EPSS 2.17%
Last modified
CVE-2021-27055 is a high-severity vulnerability rated 7/10 on the CVSS scale. Microsoft Visio Security Feature Bypass Vulnerability. EPSS estimates a 2.17% chance of exploitation in the next 30 days.
Description
Microsoft Visio Security Feature Bypass Vulnerability
Metrics
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | 365 Apps | All versions | — |
| Microsoft | Office | 2019 | — |
| Microsoft | Visio | 2010 | Sp2 |
| Microsoft | Visio | 2013 | Sp1 |
| Microsoft | Visio | 2016 | — |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27055Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27055Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27055?
Microsoft Visio Security Feature Bypass Vulnerability
How severe is CVE-2021-27055?
CVE-2021-27055 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 2.17% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27055?
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 2021
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- CVE-2021-27050HEVC Video Extensions Remote Code Execution Vulnerability7.8
- CVE-2021-27051HEVC Video Extensions Remote Code Execution Vulnerability7.8
- CVE-2021-27052Microsoft SharePoint Server Information Disclosure Vulnerabi…5.3
- CVE-2021-27053Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2021-27054Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2021-27056Microsoft PowerPoint Remote Code Execution Vulnerability7.8
- CVE-2021-27057Microsoft Office Remote Code Execution Vulnerability7.8
- CVE-2021-27058Microsoft Office ClickToRun Remote Code Execution Vulnerabil…7.8
- CVE-2021-27059Microsoft Office Remote Code Execution Vulnerability7.6
- CVE-2021-27060Visual Studio Code Remote Code Execution Vulnerability7.8
- CVE-2021-27061HEVC Video Extensions Remote Code Execution Vulnerability7.8
Are you affected by CVE-2021-27055?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST