https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-17T17:36:10.071461+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2021-35533 CVE-2021-35533 — Specially Crafted IEC 60870-5-104 Packet Vulnerability in RTU500 series 2026-10-17T17:36:10.072940+00:00

Affected: Hitachi Energy RTU500 series

Improper Input Validation vulnerability in the APDU parser in the Bidirectional Communication Interface (BCI) IEC 60870-5-104 function of Hitachi Energy RTU500 series allows an attacker to cause the receiving RTU500 CMU of which the BCI is enabled to reboot when receiving a specially crafted message. By default, BCI IEC 60870-5-104 function is disabled (not configured). This issue affects: Hitachi Energy RTU500 series CMU Firmware version 12.0.* (all versions); CMU Firmware version 12.2.* (all versions); CMU Firmware version 12.4.* (all versions).