CVE-2025-21399

HIGH
Published Jan 17, 2025 Modified Jul 3, 2025 CWE-426

Description

Microsoft Edge (Chromium-based) Update Elevation of Privilege Vulnerability

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CVSS v3.1 Score

7.4
HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-426 CWE-426

Affected Products

Vendor Product
microsoft edge_update

References

Frequently Asked Questions

What is CVE-2025-21399? +
Microsoft Edge (Chromium-based) Update Elevation of Privilege Vulnerability It has a CVSS v3.1 base score of 7.4 (HIGH).
How severe is CVE-2025-21399? +
CVE-2025-21399 has a CVSS v3.1 score of 7.4 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-21399? +
CVE-2025-21399 affects products from microsoft, specifically: edge_update. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-21399? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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