CVE-2026-55013CWE-427

CVE-2026-55013

High · published August 21, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
39.2
In the wild
Unconfirmed
What it is

Uncontrolled search path element in Windows Remote Help Defense allows an authorized attacker to perform spoofing locally.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00463 · 39.2th percentile
Weakness
CWE-427 · Uncontrolled Search Path Element
Published
2026-08-21T02:17Z
Affected products (1)
ProductVersionsFixed in
microsoft/remote_help< 5.2.1040.05.2.1040.0
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55013 · [email protected]
EPSS history
Timeline
  • 20 AUG 21:45Z
    Windows Remote Help Defense Spoofing Vulnerability
    cvelistv5