SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-28580

A command injection vulnerability in AddVLANItem 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…

HIGH 7.2EPSS 45.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 45.0%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

A command injection vulnerability in AddVLANItem 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.

CVSS 3.1
7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
44.95% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-78
Affected
trendmicro/interscan web security virtual appliance
Source
security@trendmicro.com
EPSS trend
0%23%45%3 November 2026: 44.95%3 November 20263 November 2026

EPSS 45.0% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.