CVE-2024-21399
HIGHCVSS 8.3/10EPSS 1.23%
Last modified
CVE-2024-21399 is a high-severity vulnerability rated 8.3/10 on the CVSS scale. Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability. EPSS estimates a 1.23% chance of exploitation in the next 30 days.
Description
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Edge Chromium | < 121.0.2277.98 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21399Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21399Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2024-21399?
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
How severe is CVE-2024-21399?
CVE-2024-21399 has a CVSS score of 8.3/10 (HIGH severity). The EPSS model estimates a 1.23% probability of exploitation in the next 30 days.
How do I fix CVE-2024-21399?
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 2024
- CVE-2024-21393Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vu…7.6
- CVE-2024-21394Dynamics 365 Field Service Spoofing Vulnerability7.6
- CVE-2024-21395Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vu…8.2
- CVE-2024-21396Dynamics 365 Sales Spoofing Vulnerability7.6
- CVE-2024-21397Microsoft Azure File Sync Elevation of Privilege Vulnerabili…5.3
- CVE-2024-21398SQL Server Native Client OLE DB Provider Remote Code Executi…8.8
- CVE-2024-2140The Ultimate Addons for Beaver Builder – Lite plugin for Wor…5.4
- CVE-2024-21400Microsoft Azure Kubernetes Service Confidential Container El…9
- CVE-2024-21401Microsoft Entra Jira Single-Sign-On Plugin Elevation of Priv…9.8
- CVE-2024-21402Microsoft Outlook Elevation of Privilege Vulnerability7.1
- CVE-2024-21403Microsoft Azure Kubernetes Service Confidential Container El…9
- CVE-2024-21404.NET Denial of Service Vulnerability7.5
Are you affected by CVE-2024-21399?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST