CVE-2025-29795: Microsoft Edge (Chromium-based) Update Elevation of Privilege Vulnerability

Overview

Severity
High (CVSS 7.8)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Category
Elevation of Privilege
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Patch Tuesday
2025-Mar
Released
2025-03-21
EPSS Score
0.62% (percentile: 70.1%)

Description

Improper link resolution before file access ('link following') in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges locally.

FAQ

What privileges could be gained by an attacker who successfully exploited the vulnerability? The attacker would gain the rights of the user that is running the affected application.

Affected Products (1)

Browser

  • Microsoft Edge Update Setup

Acknowledgments

<a href="https://twitter.com/sim0nsecurity">Simon (@sim0nsecurity)</a>

Revision History

  • 2025-03-21: Information published.