CVE-2024-21388
MediumPublished
Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
- Published
- Jan 30, 2024
- Updated
- May 29, 2025
- Assigning CNA
- microsoft
- Evidence observed
- Aug 8, 2026
Primary CVSS
6.5/ 10Medium
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L32.0%
Moderate · next 30 days
- Percentile
- 98.3%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
Sources
1- CVE-2024-21388Exploit
This Python script exploits a vulnerability (CVE-2024-21388) in Microsoft Edge, allowing silent installation of browser extensions with elevated privileges via a private API.
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.