CVE-2025-27998

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

High · published May 21, 2025

CVSS v3.1
8.4
EPSS
0%
Percentile
12.1
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00221 · 12.1th percentile
Published
2025-05-21T00:00Z
EPSS history
Timeline
  • 21 MAY 00:00Z
    An issue in Valvesoftware Steam Client Steam Client 1738026274 allows attackers to escalate privileges via a crafted executable or DLL
    cvelistv5