QID 590523

Date Published: 2021-09-08

QID 590523: Advantech WebAccess Supervisory control and data acquisition (SCADA) Multiple Vulnerabilities (ICSA-21-217-04)

AFFECTED PRODUCTS
The following versions of WebAccess/SCADA, a browser-based SCADA software package, are affected:
WebAccess/SCADA versions prior to 8.4.5
WebAccess/SCADA versions prior to 9.0.1

QID Detection Logic (Authenticated)
QID checks for the Vulnerable version using windows registry keys

Successful exploitation of these vulnerabilities could allow an attacker to hijack a users cookie/session tokens, gain unauthorized access to files and directories, and execute arbitrary code.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as High - 7.5 severity.
  • Solution

    Customers are advised to refer to CERT MITIGATIONS section ICSA-21-217-04 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590523

    Software Advisories
    Advisory ID Software Component Link
    ICSA-21-217-04 URL Logo www.us-cert.gov/ics/advisories/ICSA-21-217-04