Improper input validation in Microsoft Edge Chromium
CVE-2024-21388
Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.320 (98.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L.
Affected products
- Microsoft Edge_chromium
- Microsoft Edge (Chromium-based) — versions 1.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secure@microsoft.com (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-21388?
- CVE-2024-21388 is a medium-severity vulnerability in Microsoft Edge Chromium, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2024-01-30.
- How severe is CVE-2024-21388?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2024-21388 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.