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CVE-2019-16256

Known Exploited (CISA KEV)CRITICAL
9.8
CVSS Severity Score
EPSS Score85.8680%
EPSS Percentile98.32th
PublishedSep 12, 2019
Last ModifiedNov 12, 2025

Vulnerability Description

Some Samsung devices include the SIMalliance Toolbox Browser (aka S@T Browser) on the UICC, which might allow remote attackers to retrieve location and IMEI information, or retrieve other data or execute certain commands, via SIM Toolkit (STK) instructions in an SMS message, aka Simjacker.

Affected Platforms (CPE)

📦
Trustedconnectivityalliance

S\@t Browser

All versions

References & Advisories

🔗 https://www.adaptivemobile.com/blog/simjacker-next-generation-spying-over-mobile
🔗 https://www.adaptivemobile.com/blog/simjacker-next-generation-spying-over-mobile
🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-16256

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