VULNERABILITY INTELLIGENCE
CVE-2026-34346
CVSS score5.5 MEDIUM
EPSS probability0.27%
CISA KEVNot currently listed
Published2026-07-14
Last modified2026-07-22
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
Cleartext transmission of sensitive information in Windows Ancillary Function Driver for WinSock allows an authorized attacker to disclose information locally.
Weakness classification
- secure@microsoft.com: CWE-319
Primary references
- secure@microsoft.com — Patch, Vendor Advisory