VulnSocial

CVE-2026-1772Disclosure(hitachienergy / rtu520)

LOWCVSS 5.3 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

hitachienergy CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-280

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • rtu520
  • rtu520_firmware
  • rtu530
  • rtu530_firmware

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
hitachienergy
Products
rtu520rtu520_firmwarertu530rtu530_firmwarertu540rtu540_firmwarertu560rtu560_firmware

2 versions affected across 8 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-28: 2Technical Details · 2026-02-28: 202-28
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-1772 RTU500 web interface: An unprivileged user can read user management information. The information cannot be accessed via the RTU500 web user interface but requires furth… https://www.cve.org/CVERecord?id=CVE-2026-1772 ----- Traducción: CVE-2026-1772 RTU… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-1772, describing an information‑disclosure flaw that allows unprivileged users to read user management data via a non‑web interface, but it provides no PoC, exploit, patch, or evidence of active exploitation.

    0000043
    55 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-1772 RTU500 web interface: An unprivileged user can read user management information. The information cannot be accessed via the RTU500 web user interface but requires furth… https://www.cve.org/CVERecord?id=CVE-2026-1772

    Post summary

    CVE-2026-1772 exposes a read‑only user‑management information flaw on RTU500 devices, but the text provides no PoC, exploit, or patch details.

    00000285
    56.6K followersView on X
CPE platform detail12 entries

12 of 12 entries

PartVendorProductVersionTarget SWTarget HW
HWhitachienergyrtu520---
OShitachienergyrtu520_firmware---
OShitachienergyrtu520_firmware13.8.1--
HWhitachienergyrtu530---
OShitachienergyrtu530_firmware---
OShitachienergyrtu530_firmware13.8.1--
HWhitachienergyrtu540---
OShitachienergyrtu540_firmware---
OShitachienergyrtu540_firmware13.8.1--
HWhitachienergyrtu560---
OShitachienergyrtu560_firmware---
OShitachienergyrtu560_firmware13.8.1--

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