Vulnerability DatabaseCVE-2025-21267

CVE-2025-21267:
vulnerability analysis and mitigation

Overview

Microsoft Edge (Chromium-based) has been identified with a spoofing vulnerability tracked as CVE-2025-21267. The vulnerability was disclosed on February 6, 2025, affecting Microsoft Edge (Chromium-based) version 133.0.3065.51 (AttackerKB, CVE).

Technical details

The vulnerability has been assigned a CVSS v3.1 Base Score of 4.4 (Medium severity). The attack vector is Local (AV:L), with Low attack complexity (AC:L), requiring No privileges (PR:N) but needs User Interaction (UI:R). The scope is Unchanged (S:U), with Low impact on both Confidentiality (C:L) and Integrity (I:L), and No impact on Availability (A:N) (AttackerKB).

Impact

The vulnerability has potential impacts on both confidentiality and integrity with a low severity rating, while having no direct impact on system availability. The spoofing vulnerability could potentially allow attackers to deceive users or manipulate displayed content within the browser (AttackerKB).

Mitigation and workarounds

Microsoft has acknowledged the vulnerability and provided information through their Security Response Center. Users should refer to Microsoft's security advisory for specific mitigation steps (Microsoft Security).

Additional resources

Source: This report was generated using AI

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