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HIGH

CVE-2020-28581

CVSS v3

7.2

HIGH

EPSS Score

45.0 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A command injection vulnerability in ModifyVLANItem of Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2 could allow an authenticated, remote attacker to send specially crafted HTTP messages and execute arbitrary OS commands with elevated privileges.

Technical details

Published
2020-11-18

Frequently asked questions

What is CVE-2020-28581?

A command injection vulnerability in ModifyVLANItem of Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2 could allow an authenticated, remote attacker to send specially crafted HTTP messages and execute arbitrary OS commands with elevated privileges.

Is CVE-2020-28581 actively exploited?

Active exploitation of CVE-2020-28581 has not been confirmed. Its EPSS score was 45.0% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-28581?

CVE-2020-28581 has a CVSS v3 base score of 7.2 (HIGH severity).

Is CVE-2020-28581 affecting your environment?

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