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Rewterz Threat Advisory – CVE-2021-20590 – ICS: Mitsubishi Electric GOT

Severity

Medium

Analysis Summary

CVE-2021-20590

A remotely exploitable flaw exists in the VNC function of the GOT2000 series in Mitsubishi Electric. The password authentication bypass vulnerability can be exploited by an attacker to gain unauthorized access.

Impact

Unauthorized Access

Affected Vendors

Mitsubishi Electric

Affected Products

  • GOT2000 series
  • GOT SIMPLE series

Remediation

Refer to vendor advisory for the complete list of affected products and their respective patches at https://us-cert.cisa.gov/ics/advisories/icsa-21-112-02