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HIGH

CVE-2020-8463

CVSS v3

7.5

HIGH

EPSS Score

6.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2 could allow an attacker to bypass a global authorization check for anonymous users by manipulating request paths.

Technical details

Published
2020-12-17

Frequently asked questions

What is CVE-2020-8463?

A vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2 could allow an attacker to bypass a global authorization check for anonymous users by manipulating request paths.

Is CVE-2020-8463 actively exploited?

Active exploitation of CVE-2020-8463 has not been confirmed. Its EPSS score was 6.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-8463?

CVE-2020-8463 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2020-8463 affecting your environment?

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