CVE-2026-20987 PUBLISHED

Assigner: SamsungMobile
Reserved: 11.12.2025 Published: 04.02.2026 Updated: 04.02.2026

Improper input validation in GalaxyDiagnostics prior to version 3.5.050 allows local privileged attackers to execute privileged commands.

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	Present	Availability	High	Availability	High
Privileges Required	High
User Interaction	None

CVSS 4.0

Vendor	Samsung Mobile
Product	GalaxyDiagnostics
Versions	Default: affected Version 3.5.050 is unaffected