CVE-2021-33773
HIGHCVSS 7.8/10EPSS 0.56%
Last modified
CVE-2021-33773 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Windows Remote Access Connection Manager Elevation of Privilege Vulnerability. EPSS estimates a 0.56% chance of exploitation in the next 30 days.
Description
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Windows 10 | All versions | — |
| Microsoft | Windows 10 | 20h2 | — |
| Microsoft | Windows 10 | 21h1 | — |
| Microsoft | Windows 10 | 1607 | — |
| Microsoft | Windows 10 | 1809 | — |
| Microsoft | Windows 10 | 1909 | — |
| Microsoft | Windows 10 | 2004 | — |
| Microsoft | Windows 8.1 | All versions | — |
| Microsoft | Windows Rt 8.1 | All versions | — |
| Microsoft | Windows Server 2012 | All versions | R2 |
| Microsoft | Windows Server 2016 | All versions | — |
| Microsoft | Windows Server 2016 | 20h2 | — |
| Microsoft | Windows Server 2016 | 2004 | — |
| Microsoft | Windows Server 2019 | All versions | — |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-33773?
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
How severe is CVE-2021-33773?
CVE-2021-33773 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33773?
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
- CVE-2021-33766Microsoft Exchange Server Information Disclosure Vulnerabili…7.3
- CVE-2021-33767Open Enclave SDK Elevation of Privilege Vulnerability8.2
- CVE-2021-33768Microsoft Exchange Server Elevation of Privilege Vulnerabili…8
- CVE-2021-3377The npm package ansi_up converts ANSI escape codes into HTML…6.1
- CVE-2021-33771Windows Kernel Elevation of Privilege Vulnerability7.8
- CVE-2021-33772Windows TCP/IP Driver Denial of Service Vulnerability7.5
- CVE-2021-33774Windows Event Tracing Elevation of Privilege Vulnerability7
- CVE-2021-33775HEVC Video Extensions Remote Code Execution Vulnerability7.8
- CVE-2021-33776HEVC Video Extensions Remote Code Execution Vulnerability7.8
- CVE-2021-33777HEVC Video Extensions Remote Code Execution Vulnerability7.8
- CVE-2021-33778HEVC Video Extensions Remote Code Execution Vulnerability7.8
- CVE-2021-33779Windows AD FS Security Feature Bypass Vulnerability8.1
Are you affected by CVE-2021-33773?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST