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ICSA-23-180-03  ·  Published 2023-06-29  ·  View on CISA ICS-CERT ↗

Ovarro TBox RTUs

CVSS 7.2 HIGH

Risk Summary

Successful exploitation of these vulnerabilities could result in sensitive system information being exposed andprivilege escalation.

Remediations

  • Ovarro recommends users update the affected products to the latest version by downloading the newest software version from the Ovarro website in the "Customer Support" section.
  • In addition to applying patches, Ovarro has identified the following workarounds:
  • CVE-2023-36607: Disable SSH access through the integrated firewall and disable the user account SSH access by emptying its password in the application.
  • CVE-2023-36608: Update to TWinSoft version 12.7.2 or later, which includes firmware version 1.50.598.
  • CVE-2023-36609: Update to TWinSoft version 12.7.2 or later, which includes firmware version 1.50.598.
  • CVE-2023-36610: Disable SSH access through the integrated firewall and disable the user account SSH access by emptying its password in the application. Setting a password on the application will also cause the retrieved application to be encrypted.
  • CVE-2023-36611: Disable SSH access through the integrated firewall and disable the user account SSH access by emptying its password in the application. Setting a password on the application will also cause the retrieved application to be encrypted.
  • CVE-2023-3395: Use password protected files within the TBox software. This will prevent attackers from opening files to load passwords into memory in plaintext.

Affected Vendors

Ovarro

Affected Products (15)

Ovarro · TBox MS-CPU32 <= 1.50.598
Ovarro · TBox MS-CPU32-S2 <= 1.50.598
Ovarro · TBox LT2 <= 1.50.598
Ovarro · TBox TG2 <= 1.50.598
Ovarro · TBox RM2 <= 1.50.598
Ovarro · TBox MS-CPU32 >= 1.46 | <= 1.50.598
Ovarro · TBox MS-CPU32-S2 >= 1.46 | <= 1.50.598
Ovarro · TBox LT2 >= 1.46 | <= 1.50.598
Ovarro · TBox TG2 >= 1.46 | <= 1.50.598
Ovarro · TBox RM2 >= 1.46 | <= 1.50.598
Ovarro · TBox MS-CPU32 vers:all/*
Ovarro · TBox MS-CPU32-S2 vers:all/*
Ovarro · TBox LT2 vers:all/*
Ovarro · TBox TG2 vers:all/*
Ovarro · TBox RM2 vers:all/*

Affected Sectors

Water and Wastewater, Energy, Transportation, Communications

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