Auth bypass in Trend Micro Interscan Web Security Virtual Appliance

CVE-2020-8606

A vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 may allow remote attackers to bypass authentication on affected installations of Trend Micro InterScan Web Security Virtual Appliance.

Vulnerability class: Broken Authentication

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: 0.733 (99.5th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.5% 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-2020-8606: rose from 0.727 to 0.733.

EPSS over last 30 days · oldest: 0.727 · newest: 0.733 · change: +0.006

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-8606?
CVE-2020-8606 is a critical-severity vulnerability in Trend Micro Interscan Web Security Virtual Appliance, classified under Improper Authentication. CVSS score: 9.8/10. Published 2020-05-27.
How severe is CVE-2020-8606?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-8606 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.