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Description

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.

PUBLISHED Reserved 2026-04-01 | Published 2026-04-02 | Updated 2026-05-14 | Assigner VulnCheck




HIGH: 8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CRITICAL: 9.2CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

Problem types

CWE-306 Missing Authentication for Critical Function

Product status

Default status
unaffected

09.1.00 (custom)
affected

10.0.00 (custom)
affected

References

assets.belden.com/...original/PSIRT-2_Web_Interface_HiOS.pdf (Belden Security Advisories) vendor-advisory

www.vulncheck.com/...orm-denial-of-service-via-web-interface third-party-advisory

cve.org (CVE-2025-15620)

nvd.nist.gov (CVE-2025-15620)

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