CVE-2026-1772

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CVSS 4.0

5.3 medium

EPSS

<1%p18

Published

Feb 24, 2026 (Feb 24, 2026)

Modified

Jun 17, 2026

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.

Vendors: hitachienergy
Products: rtu520 firmware, rtu530 firmware, rtu540 firmware, rtu560 firmware
Weakness: CWE-280
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD CVE.org GitHub PoCs EPSS (0.3%)

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