# CVE-2019-16256

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.

- Page: https://www.vulneraibility.com/cve/CVE-2019-16256
- CVSS: 9.8
- Known exploited: yes, in CISA KEV since 2021-11-03; CISA due date 2022-05-03
- EPSS: 4.95% (percentile 92.3)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2025-02-04)
- Published: 2019-09-12

## Affected

- trustedconnectivityalliance:s\@t_browser

## References

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

---
Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.