CVE-2025-53805CWE-125

HTTP.sys Denial of Service Vulnerability

High · published September 9, 2025

CVSS v3.1
7.5
EPSS
2%
Percentile
74.3
In the wild
Unconfirmed
What it is

Out-of-bounds read in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01512 · 74.3th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2025-09-09T17:01Z
EPSS history
Timeline
  • 09 SEP 17:01Z
    HTTP.sys Denial of Service Vulnerability
    cvelistv5