CVE-2025-15620
Analyzed Analyzed - Analysis Complete
Denial-of-Service in HiOS Switch Web Interface Causes Reboot

Publication date: 2026-04-02

Last updated on: 2026-06-05

Assigner: VulnCheck

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.
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Meta Information
Published
2026-04-02
Last Modified
2026-06-05
Generated
2026-06-16
AI Q&A
2026-04-03
EPSS Evaluated
2026-06-15
NVD
CVE-2025-15620
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
belden hios_switch From 09.1.00 (inc) to 09.4.05 (exc)
belden hios_switch From 10.0.00 (inc) to 10.3.01 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
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Executive Summary

The vulnerability exists in the HiOS Switch Platform's web interface, where a remote attacker can send a specially crafted HTTP GET request to a specific endpoint.

This malicious request causes the affected device to reboot uncontrollably, leading to a denial-of-service condition.

In other words, an attacker can disrupt the normal operation of the switch by forcing it to restart repeatedly through these crafted HTTP requests.

Impact Analysis

This vulnerability can cause service disruption and unavailability of the affected switch device.

Since the device can be remotely rebooted repeatedly by an attacker, network services relying on the switch may experience downtime.

This can impact network reliability, availability of critical services, and potentially lead to operational interruptions.

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