Is CVE-2019-16256 actively exploited?

Yes. CVE-2019-16256 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2019-16256 be exploited remotely?

The attack vector of CVE-2019-16256 has not been classified yet.

What is the CVSS score of CVE-2019-16256?

CVE-2019-16256 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2019-16256

HIGHCISA KEVIN THE WILD

CVE-2019-16256

Published: November 3, 2021

EPSS:61.19%probability of exploitation in 30 daysPercentile:98.3th

Official Description

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.

NVD Source

CISA KEV Advisory

SIMalliance Toolbox Browser Command Injection Vulnerability

Added to KEV: 2021-11-03Federal patch deadline: 2022-05-03

Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

SIMalliance Toolbox Browser contains a command injection vulnerability that allows remote attackers to retrieve sensitive information like location and IMEI, or execute other attacks. With an EPSS score of 0.61187 and confirmed exploitation, this is a serious concern for devices using this browser.

This vulnerability is actively exploited in the wild and is listed in CISA's KEV catalog. Remote attackers can exploit this by modifying attack messages.

Recommended Action

Update the SIMalliance Toolbox Browser to a patched version. Exercise caution with untrusted messages and ensure mobile device security best practices are followed.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2019-16256 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2019-16256 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.