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Low MSRC-CVE-2025-21401 1 CVE

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Published Feb 11, 2025 · Updated Feb 21, 2025 · Revision 2

Summary

Microsoft rating: Low. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

What is the version information for this release?
133.0.3065.69: 133.0.3065.69, 2/14/2025: 2/14/2025, 133.0.6943.98/.99: 133.0.6943.98/.99

According to the CVSS metrics, successful exploitation of this vulnerability could lead to some loss of confidentiality (C:L), integrity (I:L) and availability (A:L). What does that mean for this vulnerability?
While we cannot rule out the impact to Confidentiality, Integrity, and Availability, the ability to exploit this vulnerability by itself is limited. An attacker would need to combine this with other vulnerabilities to perform an attack.

According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?
Successful exploitation of this vulnerability requires an attacker to take additional actions prior to exploitation to prepare the target environment.

What kind of security feature could be bypassed by successfully exploiting this vulnerability?
An attacker who succesfully exploited this could bypass a user gesture requirement.

According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?
An attacker must send a user a malicious Office file and convince them to open it.

Security updates
133.0.3065.69 — https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security

Vulnerabilities 1

Revision history

  1. #2

    Updated acknowledgment. This is an informational change only.

  2. #1

    Information published.

References