Critical (9.8) in microsoft. EPSS 31% chance of exploitation in the next 30 days.
The Web Services on Devices API (WSDAPI) in Windows Vista Gold, SP1, and SP2 and Server 2008 Gold and SP2 does not properly process the headers of WSD messages, which allows remote attackers to execute arbitrary code via a crafted (1) message or (2) response, aka "Web Services on Devices API Memory Corruption Vulnerability."
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
31% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)