CVE-2020-27019

Interscan Messaging Security Virtual Appliance vulnerability

CVSS

5.5

EPSS

17.9%

EPSS pct

97th

Exploited

No known

Trend Micro InterScan Messaging Security Virtual Appliance (IMSVA) 9.1 is vulnerable to an information disclosure vulnerability which could allow an attacker to access a specific database and key.

Affected vendor

Trendmicro

Affected product

Interscan Messaging Security Virtual Appliance

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness type (CWE)

CWE-306 — Missing Authentication for Critical Function

Published

2020-11-09

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable with local access, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 17.9% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2020-27019

Confirm whether Trendmicro Interscan Messaging Security Virtual Appliance is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2020-27019.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2020-27019

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2020-27019 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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