CVE-2025-15620CWE-306

HiOS Switch Platform Denial-of-Service via Web Interface

Critical · published April 2, 2026

CVSS v4.0
9.2
EPSS
1%
Percentile
42.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
EPSS
0.00511 · 42.7th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-04-02T20:28Z
EPSS history
Timeline
  • 02 APR 20:28Z
    HiOS Switch Platform Denial-of-Service via Web Interface
    cvelistv5