CVE-2026-54120

CRITICAL

Microsoft Surface Remote Code Execution Vulnerability

Title source: cna
STIX 2.1

Description

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

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Microsoft Surface Remote Code Execution Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54120

Scores

CVSS v3 9.9
EPSS 0.0071
EPSS Percentile 49.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-20
Status published
Products (1)
Microsoft/Surface Management Services -
Published Jul 24, 2026
Tracked Since Jul 24, 2026