ACTIVELY EXPLOITED

CVE-2019-16256: SIMalliance Toolbox Browser Command Injection Vulnerability

Facts
VendorSIMalliance
ProductToolbox Browser
Actively exploitedYes
Added to CISA KEV3 Nov 2021
CISA federal deadline3 May 2022

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

SIMalliance Toolbox Browser contains an command injection vulnerability that could allow remote attackers to retrieve location and IMEI information or execute a range of other attacks by modifying the attack message.

SOURCES

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.