Hitachi Energy RTU500 NULL Pointer Dereference (CVE-2026-8479)

IEC 60870-5-104 used in bidirectional mode is vulnerable to a NULL pointer dereference; if a specially crafted sequence of messages is sent for a certain time, this causes Denial of Service impact. Product is only affected if IEC 60870-5-104 functionality in bidirectional mode BCI is configured...

CVE-2026-8479

creationtimestamp| type| source ---|---|--- 2026-05-26 15:21:27+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mmrcabhm4p2i 2026-06-04 10:00:00+00:00| seen| https://www.cisa.gov/news-events/ics-advisories/icsa-26-155-04...