Hazard

Is CVE-2013-3993 being exploited?

Ransomware crews are using this

CISA has linked this vulnerability to known ransomware campaigns. Treat any exposed instance as an active incident, not a patching ticket.

IBM InfoSphere BigInsights Invalid Input Vulnerability

IBM · InfoSphere BigInsights

CVSS 6.5 EPSS 5% no public exploit indexed ransomware Fix deadline passed 15 June 2022

What it is

Certain APIs within BigInsights can take invalid input that might allow attackers unauthorized access to read, write, modify, or delete data.

Why we say that

  • Linked by CISA to known ransomware campaigns
  • CISA's federal remediation deadline (2022-06-15) has passed
  • Listed in the CISA Known Exploited Vulnerabilities catalogue

Every line above comes from a named public source. Where the evidence is thin, we say so rather than inventing confidence — see methodology.

What to do

The impacted product is end-of-life and should be disconnected if still in use.

What it costs when this goes wrong

This is where UK enforcement meets the vulnerability record. This vulnerability is used in ransomware campaigns; here is what ransomware has cost UK organisations at the regulator.

All UK cases caused by ransomware →