CVE-2025-49733 is a use-after-free vulnerability in the Windows Win32K ICOMP component, affecting various versions of Windows 10, 11, and Server. Rated with a CVSS score of 7.8 (High), it allows an authorized local attacker to achieve privilege escalation with high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion and media coverage, indicating awareness within the security community.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 10.0.17763.7558CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* | ||
< 10.0.17763.7558CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* | ||
< 10.0.19044.6093CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* | ||
< 10.0.19045.6093CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* | ||
< 10.0.22621.5624CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.