Hazard

Is CVE-2018-0125 being exploited?

Weaponised and widely attempted

Reliable public exploit code exists, or mass exploitation attempts are probable. Patch inside days, not weeks.

Cisco VPN Routers Remote Code Execution Vulnerability

Cisco · VPN Routers

CVSS 9.8 EPSS 55% no public exploit indexed Fix deadline passed 15 April 2022

What it is

A vulnerability in the web interface of the Cisco VPN Routers could allow an unauthenticated, remote attacker to execute arbitrary code as root and gain full control of an affected system.

Why we say that

  • EPSS puts exploitation in the next 30 days at 55%
  • CISA's federal remediation deadline (2022-04-15) has passed
  • CVSS 9.8 critical
  • 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

Apply updates per vendor instructions.

What it costs when this goes wrong

This is where UK enforcement meets the vulnerability record. Where an unfixed vulnerability leads to a breach, the ICO treats it as a security failure under UK GDPR. Recent cases:

All UK cases caused by unpatched software →