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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.320 (98.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.320 · newest: 0.320 · change: 0.000
Affected products
- Microsoft Edge Chromium
- Microsoft Edge (Chromium-Based) — versions 1.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21388 (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.