VULNERABILITY INTELLIGENCE

CVE-2025-27998

CVSS score8.4 HIGH

EPSS probability0.22%

CISA KEVNot currently listed

Published2025-05-21

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An issue in Valvesoftware Steam Client Steam Client 1738026274 allows attackers to escalate privileges via a crafted executable or DLL.