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ICSA-23-052-01  ·  Published 2023-02-27  ·  View on CISA ICS-CERT ↗

Mitsubishi Electric MELSOFT iQ AppPortal

CVSS 9.8 CRITICAL

Risk Summary

Successful exploitation of these vulnerabilities could allow a malicious attacker to make unidentified impacts such as authentication bypass, information disclosure, denial-of-service, or bypass IP address authentication.

Remediations

  • Mitsubishi Electric recommends downloading and applying update version 1.32J or later software.
  • Disable mod_proxy and mod_proxy_ajp in the VisualSVN Server settings if possible.
  • When a PC with the product installed needs access to the internet, use a firewall or virtual private network (VPN), etc. to prevent unauthorized access.
  • Use a PC with the product installed within a local area network (LAN) and use a firewall, etc. to minimize connection to the network and restrict access only from trusted networks and hosts.
  • Minimize user privilege for the product users.
  • Install antivirus software on the computer where the product is used.
  • Users should contact Mitsubishi Electric for assistance, if needed.
  • For specific update instructions and additional details see the Mitsubishi Electric advisory.

Affected Vendors

Mitsubishi Electric

Affected Products (1)

Mitsubishi Electric · MELSOFT iQ AppPortal (SW1DND-IQAPL-M) >= 1.00A | <= 1.29F

Affected Sectors

Critical Manufacturing

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