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MicrosoftCVE-2026-54120

Microsoft Surface Management Services: improper input validation

Critical9.9CVE-2026-54120 · Published Jul 24, 2026 · updated Aug 6, 2026

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

Microsoft advisory

Affected versions

PackageAffectedFixed in
Surface Management Services
Product
all versionsNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-20

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