CVE-2026-85339CWE-122CWE-191

CVE-2026-85339

High · published October 13, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
45.6
In the wild
Unconfirmed
What it is

Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00557 · 45.6th percentile
Weaknesses
CWE-122 · Heap-based Buffer Overflow; CWE-191 · Integer Underflow (Wrap or Wraparound)
Published
2026-10-13T23:20Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85339 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 1%
    epss
  • 13 OCT 19:00Z
    Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
    cvelistv5