CVE-2025-15620HIGH 8.6EPSS p39.5%

CVE-2025-15620CVE-2025-15620

belden / hios_switch

Description

HiOS Switch Platform versions 09.1.00 through 09.4.04 and 10.0.00 through 10.3.00 contain a denial-of-service vulnerability in the web interface that allows remote attackers to reboot the affected device by sending a malicious HTTP GET request to a specific endpoint. Attackers can trigger an uncontrolled reboot condition through crafted HTTP requests to cause service disruption and unavailability of the switch.

Scoring

CVSS 3.18.6 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS0.51% probability of exploitation · percentile 39.5% · 2026-06-18T12:00:27Z
Published2026-04-02
Last modified2026-06-05

Underlying weaknesses· 1

CWE-306

References

  1. https://assets.belden.com/m/702a656e81736b04/original/PSIRT-2_Web_Interface_HiOS.pdf
  2. https://www.vulncheck.com/advisories/hios-switch-platform-denial-of-service-via-web-interface

1

TypeTargetConfidenceTier
WeaknessMissing Authentication for Critical Functioncwe-3060%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.