Remote Code Execution Vulnerability in Microsoft Edge by Microsoft
CVE-2025-21408

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Edge (chromium-based)
Vendor
CVE Published:
6 February 2025

What is CVE-2025-21408?

A remote code execution vulnerability in Microsoft Edge (Chromium-based) allows attackers to execute arbitrary code on the affected system. Successful exploitation could lead to unauthorized actions, exposing user data and compromising security. Users are advised to update to the latest version of Microsoft Edge to mitigate the risk associated with this vulnerability.

Affected Version(s)

Microsoft Edge (Chromium-based) Unknown 1.0.0 < 133.0.3065.51

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-21408 : Remote Code Execution Vulnerability in Microsoft Edge by Microsoft