CVE-2026-103558CWE-833

CVE-2026-103558

High · published October 13, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
58.7
In the wild
Unconfirmed
What it is

Deadlock in Windows Routing and Remote Access Service (RRAS) 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
CVSS v4.0
Not supplied
EPSS
0.00882 · 58.7th percentile
Weakness
CWE-833 · Deadlock
Published
2026-10-13T23:17Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103558 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 1%
    epss
  • 13 OCT 19:01Z
    Windows Routing and Remote Access Service (RRAS) Denial of Service Vulnerability
    cvelistv5
  • 13 OCT 19:01Z
    Windows Routing and Remote Access Service (RRAS) Denial of Service Vulnerability
    cvelistv5