CVE-2022-21969
CRITICALCVSS 9/10EPSS 1.22%
Last modified
CVE-2022-21969 is a critical-severity vulnerability rated 9/10 on the CVSS scale. Microsoft Exchange Server Remote Code Execution Vulnerability. EPSS estimates a 1.22% chance of exploitation in the next 30 days.
Description
Microsoft Exchange Server Remote Code Execution Vulnerability
Metrics
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Exchange Server | 2013 | Cumulative Update 23 |
| Microsoft | Exchange Server | 2016 | Cumulative Update 21 |
| Microsoft | Exchange Server | 2019 | Cumulative Update 10 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-21969?
Microsoft Exchange Server Remote Code Execution Vulnerability
How severe is CVE-2022-21969?
CVE-2022-21969 has a CVSS score of 9/10 (CRITICAL severity). The EPSS model estimates a 1.22% probability of exploitation in the next 30 days.
How do I fix CVE-2022-21969?
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-2022-21962Windows Resilient File System (ReFS) Remote Code Execution V…6.8
- CVE-2022-21963Windows Resilient File System (ReFS) Remote Code Execution V…6.8
- CVE-2022-21964Remote Desktop Licensing Diagnoser Information Disclosure Vu…5.5
- 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-2022-2197By using a specific credential string, an attacker with netw…9.8
- CVE-2022-21970Microsoft Edge (Chromium-based) Elevation of Privilege Vulne…6.1
- CVE-2022-21971Windows Runtime Remote Code Execution Vulnerability7.8
- 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
Are you affected by CVE-2022-21969?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST