THREATPORT/VULNERABILITY/CVE-2020-8463
HIGH SEVERITY

CVE-2020-8463

Interscan Web Security Virtual Appliance vulnerability

CVSS
7.5
EPSS
5.9%
EPSS pct
92th
Exploited
No known
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.
Affected vendor
Trendmicro
Affected product
Interscan Web Security Virtual Appliance
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness type (CWE)
Published
2020-12-17

Risk analysis

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

Its EPSS score of 5.9% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-2020-8463

  • Confirm whether Trendmicro Interscan Web Security Virtual Appliance is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2020-8463.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2020-8463

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2020-8463 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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Are you exposed to CVE-2020-8463?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2020-8463.

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