RCE in Trend Micro Interscan Web Security Virtual Appliance

CVE-2020-8466

A command injection vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2, with the improved password hashing method enabled, could allow an unauthenticated attacker to execute certain commands by providing a manipulated password.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.641 (99.2th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-8466: held from 0.641 to 0.641.

EPSS over last 30 days · oldest: 0.641 · newest: 0.641 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-8466?
CVE-2020-8466 is a critical-severity vulnerability in Trend Micro Interscan Web Security Virtual Appliance, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-12-17.
How severe is CVE-2020-8466?
Critical severity. CVSS v3 base score is 9.8 out of 10.