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CVE-2025-15620

CRITICAL CVSS 4.0: 9.2 EPSS 0.01%
Updated Apr 03, 2026
HiOS
Parameter Value
CVSS 9.2 (CRITICAL)
Affected Versions before 09.4.05
Type CWE-306 (Missing Authentication for Critical Function)
Vendor HiOS
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v4.0