https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2023-22807.htmlhttps://patchthecve.com/cve/CVE-2023-22807.htmlWed, 17 Jun 2026 05:36:12 +0000CRITICAL 9.8: 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. https://patchthecve.com/cve/CVE-2023-22806.htmlhttps://patchthecve.com/cve/CVE-2023-22806.htmlWed, 17 Jun 2026 05:36:12 +0000HIGH 7.5: 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. https://patchthecve.com/cve/CVE-2023-22805.htmlhttps://patchthecve.com/cve/CVE-2023-22805.htmlWed, 17 Jun 2026 05:36:12 +0000MEDIUM 6.5: 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. https://patchthecve.com/cve/CVE-2023-22804.htmlhttps://patchthecve.com/cve/CVE-2023-22804.htmlWed, 17 Jun 2026 05:36:12 +0000CRITICAL 9.1: 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. https://patchthecve.com/cve/CVE-2023-22803.htmlhttps://patchthecve.com/cve/CVE-2023-22803.htmlWed, 17 Jun 2026 05:36:12 +0000HIGH 7.5: 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. https://patchthecve.com/cve/CVE-2023-0103.htmlhttps://patchthecve.com/cve/CVE-2023-0103.htmlWed, 17 Jun 2026 05:24:47 +0000HIGH 7.5: 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. https://patchthecve.com/cve/CVE-2023-0102.htmlhttps://patchthecve.com/cve/CVE-2023-0102.htmlWed, 17 Jun 2026 05:24:47 +0000CRITICAL 9.1: 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. https://patchthecve.com/cve/CVE-2022-2758.htmlhttps://patchthecve.com/cve/CVE-2022-2758.htmlWed, 17 Jun 2026 04:42:31 +0000MEDIUM 6.5: Passwords are not adequately encrypted during the communication process between all versions of LS Industrial Systems (LSIS) Co. Ltd LS Electric XG5000 software prior to V4.0 and LS Electric PLCs: all versions of XGK-CPUU/H/A/S/E prior to V3.50, all versions of XGI-CPUU/UD/H/S/E prior to V3.20, all