CVE-2025-15620: HiOS Switch Platform Denial-of-Service via Web Interface

Published Apr 2, 2026
·
Updated

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.

Affected Software

3 affected components
HiOS Switch Platform>=09.1.00<=09.4.04, >=10.0.00<=10.3.00
Belden Hios Switch>=09.1.00<09.4.05
Belden Hios Switch>=10.0.00<10.3.01

Event History

Apr 2, 2026
CVE Published
via MITRE·08:28 PM
Data Sourced
via MITRE·08:28 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-15620?

CVE-2025-15620 is classified as a denial-of-service vulnerability.

2

How do I fix CVE-2025-15620?

To mitigate CVE-2025-15620, upgrade the HiOS Switch Platform to version 09.4.05 or later.

3

What versions of HiOS Switch Platform are affected by CVE-2025-15620?

CVE-2025-15620 affects HiOS Switch Platform versions 09.1.00 through 09.4.05 and specifically version 10.3.01.

4

Can CVE-2025-15620 allow remote attackers to disrupt service?

Yes, CVE-2025-15620 allows remote attackers to reboot the device through a malicious HTTP GET request.

5

What type of attack does CVE-2025-15620 facilitate?

CVE-2025-15620 facilitates a denial-of-service attack via the web interface of the HiOS Switch Platform.

Contact

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