CVE-2022-21971
HIGHCVSS 7.8/10Actively ExploitedEPSS 53.65%
Last modified
CVE-2022-21971 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Windows Runtime Remote Code Execution Vulnerability. CISA has confirmed active exploitation in the wild. EPSS estimates a 53.65% chance of exploitation in the next 30 days.
Description
Windows Runtime Remote Code Execution Vulnerability
Metrics
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1809 | < 10.0.17763.2565 |
| Microsoft | Windows 10 1909 | < 10.0.18363.2094 |
| Microsoft | Windows 10 20h2 | < 10.0.19042.1526 |
| Microsoft | Windows 10 21h1 | < 10.0.19043.1526 |
| Microsoft | Windows 10 21h2 | < 10.0.19044.1526 |
| Microsoft | Windows 11 21h2 | < 10.0.22000.493 |
| Microsoft | Windows Server 2019 | < 10.0.17763.2565 |
| Microsoft | Windows Server 2022 | < 10.0.20348.524 |
| Microsoft | Windows Server 20h2 | < 10.0.19042.1526 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21971Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21971Patch, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-21971US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2022-21971?
Windows Runtime Remote Code Execution Vulnerability
How severe is CVE-2022-21971?
CVE-2022-21971 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 53.65% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2022-21971?
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 2022
- CVE-2022-21965Microsoft Teams Denial of Service Vulnerability7.5
- CVE-2022-21967Xbox Live Auth Manager for Windows Elevation of Privilege Vu…7
- CVE-2022-21968Microsoft SharePoint Server Security Feature Bypass Vulnerab…4.3
- CVE-2022-21969Microsoft Exchange Server Remote Code Execution Vulnerabilit…9
- CVE-2022-2197By using a specific credential string, an attacker with netw…9.8
- CVE-2022-21970Microsoft Edge (Chromium-based) Elevation of Privilege Vulne…6.1
- CVE-2022-21972Windows Point-to-Point Tunneling Protocol Remote Code Execut…8.1
- CVE-2022-21973Windows Media Center Update Denial of Service Vulnerability5.5
- CVE-2022-21974Roaming Security Rights Management Services Remote Code Exec…7.8
- CVE-2022-21975Windows Hyper-V Denial of Service Vulnerability4.7
- CVE-2022-21977Media Foundation Information Disclosure Vulnerability3.3
- CVE-2022-21978Microsoft Exchange Server Elevation of Privilege Vulnerabili…8.2
Are you affected by CVE-2022-21971?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST