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Critical ICSA-23-040-02 7 CVEs

LS ELECTRIC XBC-DN32U

Published Feb 9, 2023 · Updated Feb 9, 2023

Vendor: LS ELECTRIC, LS Industrial Systems (LSIS) Product: XBC-DN32U

Summary

Successful exploitation of these vulnerabilities could allow an attacker to steal Programmable Logic Controller (PLC) information, cause users to lose communication with the PLC, modify PLC code, obtain credentials, and create a denial-of-service condition.

Vulnerabilities 7

  • Critical 9.8
    CVE-2023-22807

    CVE-2023-22807

    LS ELECTRIC XBC-DN32U with operating system version 01.80 does not properly control access to the PLC over its internal XGT protocol. An attacker could control and tamper with the PLC by sending the packets to the PLC over its XGT protocol.

    LS Electric XBC-DN32U
  • Critical 9.1
    CVE-2023-0102

    CVE-2023-0102

    LS ELECTRIC XBC-DN32U with operating system version 01.80 is missing authentication for its deletion command. This could allow an attacker to delete arbitrary files.

    LS Electric XBC-DN32U
  • Critical 9.1
    CVE-2023-22804

    CVE-2023-22804

    LS ELECTRIC XBC-DN32U with operating system version 01.80 is missing authentication to create users on the PLC. This could allow an attacker to create and use an account with elevated privileges and take control of the device.

    LS Electric XBC-DN32U
  • High 7.5
    CVE-2023-0103

    CVE-2023-0103

    If an attacker were to access memory locations of LS ELECTRIC XBC-DN32U with operating system version 01.80 that are outside of the communication buffer, the device stops operating. This could allow an attacker to cause a denial-of-service condition.

    LS Electric XBC-DN32U
  • High 7.5
    CVE-2023-22803

    CVE-2023-22803

    LS ELECTRIC XBC-DN32U with operating system version 01.80 is missing authentication to perform critical functions to the PLC. This could allow an attacker to change the PLC's mode arbitrarily.

    LS Electric XBC-DN32U
  • High 7.5
    CVE-2023-22806

    CVE-2023-22806

    LS ELECTRIC XBC-DN32U with operating system version 01.80 transmits sensitive information in cleartext when communicating over its XGT protocol. This could allow an attacker to gain sensitive information such as user credentials.

    LS Electric XBC-DN32U
  • Medium 6.5
    CVE-2023-22805

    CVE-2023-22805

    LS ELECTRIC XBC-DN32U with operating system version 01.80 has improper access control to its read prohibition feature. This could allow a remote attacker to remotely set the feature to lock users out of reading data from the device.

    LS Electric XBC-DN32U

Revision history

  1. #1

    Publication Date

References