THREATPORT/VULNERABILITY/CVE-2020-13550
HIGH SEVERITY

CVE-2020-13550

Webaccess\/Scada vulnerability

CVSS
7.7
EPSS
3.5%
EPSS pct
88th
Exploited
No known
A local file inclusion vulnerability exists in the installation functionality of Advantech WebAccess/SCADA 9.0.1. A specially crafted application can lead to information disclosure. An attacker can send an authenticated HTTP request to trigger this vulnerability.
Affected vendor
Advantech
Affected product
Webaccess\/Scada
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Weakness type (CWE)
Published
2021-02-17

Risk analysis

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

Its EPSS score of 3.5% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2020-13550

  • Confirm whether Advantech Webaccess\/Scada is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2020-13550.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2020-13550

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2020-13550 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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Are you exposed to CVE-2020-13550?

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