CVE-2025-21399 is an Elevation of Privilege vulnerability affecting Microsoft Edge (Chromium-based) Update. With a CVSS score of 7.4 (HIGH), this vulnerability could allow an unauthenticated attacker to achieve high impact on confidentiality, integrity, and availability with low attack complexity, assuming local access. There is currently no evidence of active exploitation, nor are there any public exploit modules or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.3.195.43CPE matchmatch criteria | cpe:2.3:a:microsoft:edge_update:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.