๐Ÿ” CVE Alert

CVE-2025-15620

CRITICAL 9.3

HiOS Switch Platform Denial-of-Service via Web Interface

CVSS Score
9.3
EPSS Score
0.0%
EPSS Percentile
1th

HiOS Switch Platform versions 09.1.00 prior to 09.4.05 and 10.3.01 contains 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.

CWE CWE-306
Vendor belden
Product hirschmann hios switch platform
Published Apr 2, 2026
Last Updated Apr 3, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Belden / Hirschmann HiOS Switch Platform
09.1.00 โ‰ค 09.4.05 10.0.00 โ‰ค 10.3.01

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
assets.belden.com: https://assets.belden.com/m/702a656e81736b04/original/PSIRT-2_Web_Interface_HiOS.pdf vulncheck.com: https://www.vulncheck.com/advisories/hios-switch-platform-denial-of-service-via-web-interface