CVE-2025-21408

HIGH
2025-02-06 [email protected]
8.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 18:25 vuln.today
CVE Published
Feb 06, 2025 - 23:15 nvd
HIGH 8.8

Tags

Microsoft Memory Corruption RCE Google Edge Chromium Chrome

Description

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Analysis

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical Context

This vulnerability is classified as Access of Resource Using Incompatible Type (Type Confusion) (CWE-843), which allows attackers to execute arbitrary code by exploiting type confusion in the application. Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability Affected products include: Microsoft Edge Chromium.

Affected Products

Microsoft Edge Chromium.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Enforce strict type checking, use type-safe languages, validate object types before operations.

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.4
CVSS: +44
POC: 0

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CVE-2025-21408 vulnerability details – vuln.today
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