CVE-2026-1772RTU500 web interface: An unprivileged user can read user management information.
Updated under an hour ago ()
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It affects hitachienergy rtu520_firmware and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.3 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weakness (CWE)
- CWE-280
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
hitachienergy rtu520_firmware hitachienergy:rtu520_firmware | from 12.7.1 through 12.7.7; from 13.5.1 through 13.5.4; from 13.6.1 through 13.6.2; from 13.7.1 before 13.7.8; 13.8.1 | NVD |
hitachienergy rtu530_firmware hitachienergy:rtu530_firmware | from 12.7.1 through 12.7.7; from 13.5.1 through 13.5.4; from 13.6.1 through 13.6.2; from 13.7.1 before 13.7.8; 13.8.1 | NVD |
hitachienergy rtu540_firmware hitachienergy:rtu540_firmware | from 12.7.1 through 12.7.7; from 13.5.1 through 13.5.4; from 13.6.1 through 13.6.2; from 13.7.1 before 13.7.8; 13.8.1 | NVD |
hitachienergy rtu560_firmware hitachienergy:rtu560_firmware | from 12.7.1 through 12.7.7; from 13.5.1 through 13.5.4; from 13.6.1 through 13.6.2; from 13.7.1 before 13.7.8; 13.8.1 | NVD |
References
- https://publisher.hitachienergy.com/preview?DocumentID=8DBD000237&LanguageCode=en&DocumentPartId=&Action=Launchvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.