CVE-2026-83746CWE-36

CVE-2026-83746

High · published October 13, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
62.9
In the wild
Unconfirmed
What it is

Absolute path traversal in Skype for Business and Microsoft Lync allows an authorized attacker to elevate privileges over a network.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01013 · 62.9th percentile
Weakness
CWE-36 · Absolute Path Traversal
Published
2026-10-13T23:20Z
References (1)
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 1%
    epss
  • 13 OCT 19:01Z
    Skype for Business Elevation of Privilege Vulnerability
    cvelistv5
  • 13 OCT 19:01Z
    Skype for Business Elevation of Privilege Vulnerability
    cvelistv5