CVE-2026-54120CWE-20

CVE-2026-54120

Critical · published July 24, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
61.2
In the wild
Unconfirmed
What it is

Improper input validation in Microsoft Surface allows an authorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00958 · 61.2th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-07-24T05:17Z
Affected products (1)
ProductVersionsFixed in
microsoft/surface_management_servicesall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54120 · [email protected]
EPSS history
Timeline
  • 23 JUL 23:55Z
    Microsoft Surface Remote Code Execution Vulnerability
    cvelistv5