5.3
Medium
CVE-2026-1772 RTU500 web interface: An unprivileged user can read user management information
Description
RTU500 web interface: An unprivileged user can read user management information. The information cannot be accessed via the RTU500 web user interface but requires further tools like browser development utilities to access them without required privileges.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| RTU500 series CMU Firmware | 13.8.1 | No fix stated |
| RTU500 series CMU Firmware 13.7 | 13.7.1 → 13.7.7 | No fix stated |
| RTU500 series CMU Firmware 13.6 | 13.6.1 → 13.6.2 | No fix stated |
| RTU500 series CMU Firmware 13.5 | 13.5.1 → 13.5.4 | No fix stated |
| RTU500 series CMU Firmware 12.7 | 12.7.1 → 12.7.7 | No fix stated |
Other CVEs of RTU500 series CMU Firmware
The 13 CVEs of RTU500 series CMU Firmware →
CVE-2026-8067
An improper authorization vulnerability in the end-of-life versions of RTU500’s web application allows an…
6.5
Medium
CVE-2026-8066
A directory traversal vulnerability in the file upload functionality of Hitachi Energy RTU500 end-of-life versions…
9.1
Critical
CVE-2026-8065
An authentication bypass vulnerability in the firmware update endpoint of Hitachi Energy RTU500 end-of-life versions…
9.1
Critical
CVE-2026-17539
RTU500 has a vulnerability, where high-load scenarios, such as sending GI requests at short intervals, may cause a…
5.9
Medium