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High MSRC-CVE-2025-21342 1 CVE

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Published Feb 11, 2025 · Updated Feb 6, 2025

Summary

Impact: Remote Code Execution. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of confidentiality (C:H), and integrity (I:H), and some loss of availability (A:L). What does that mean for this vulnerability?
An attacker who successfully exploited this vulnerability could view sensitive information (Confidentiality), make changes to disclosed information (Integrity), and they might be able to force a crash within the browser tab (Availability).

What is the version information for this release?
133.0.3065.51: 133.0.3065.51, 2/6/2025: 2/6/2025, 133.0.6943.53/54: 133.0.6943.53/54

According to the CVSS metric, the attack vector is network (AV:N) and user interaction is required (UI:R). What is the target context of the remote code execution?
Successful exploitation of this vulnerability requires the victim user to click a malicious link so that the attacker can initiate remote code execution on the renderer process.

Security updates
133.0.3065.51 — https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security

Vulnerabilities 1

Revision history

  1. #1

    Information published.

References