RS
Product
RTU500 series CMU firmware
by Hitachi Energy · last CVE Sep 29, 2026
5
CVEs
0
On KEV
9.1
Max CVSS
3
New 30D
Severity mix
Critical 2High 0Medium 3Low 0
Watch

Add RTU500 series CMU firmware to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-8066
9.1
1%
Sep 29
A directory traversal vulnerability in the file upload functionality of Hitachi Energy RTU500 end-of-life versions allows an unauthenticated attacker to write or overwrite…
Affected: 9.0 before 12.0
CVE-2026-8065
9.1
0%
Sep 29
An authentication bypass vulnerability in the firmware update endpoint of Hitachi Energy RTU500 end-of-life versions allows an unauthenticated attacker to upload arbitrary…
Affected: 9.0 before 12.0
CVE-2026-8479
6.9
0%
May 26
IEC 60870-5-104 used in bidirectional mode in RTU500 is vulnerable for a NULL pointer dereferencing, if a specially crafted sequence of messages is sent for a certain time,…
Affected: 12.7.1 through 12.7.7; 13.5.1 through 13.5.4; 13.6.1 through 13.6.3; 13.7.1 through 13.7.8; 13.8.1
CVE-2026-8067
6.5
0%
Sep 29
An improper authorization vulnerability in the end-of-life versions of RTU500’s web application allows an authenticated user to trigger the RTU500 to reboot through the reset…
Affected: 9.0 before 12.0
CVE-2026-17539
5.9
0%
Sep 3
RTU500 has a vulnerability, where high-load scenarios, such as sending GI requests at short intervals, may cause a NULL pointer dereference in the last entry of the enhanced…
Affected: 12.7.1 through 12.7.7; 13.5.1 through 13.5.4; 13.6.1 through 13.6.3; 13.7.1 through 13.7.8; 13.8.1 through 13.8.2
Showing 5