CVE-2025-15620

HiOS Switch Platform Denial-of-Service via Web Interface

HIGH
8.6
CVSS Score
Published: April 2, 2026 at 08:28 PM UTC
Updated: October 29, 2026 at 09:17 PM UTC
2 products affected across 1 vendorHirschmann HiOSHios Switch

Using Hirschmann HiOS Switch Platform by Belden?

Get instant alerts when new vulnerabilities affect Hirschmann HiOS Switch Platform - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.6
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

HiOS Switch Platform 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

09.1.00 ≤ v < 09.4.0510.0.00 ≤ v < 10.3.0110.0.009.1.00
Affected range stops below 09.4.05, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.3.01, so it looks safe — our inference, not a vendor statement
10.0.00 ≤ v ≤ 10.3.019.1.00 ≤ v ≤ 09.4.05

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.6HIGHVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-306

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card