HiOS Switch Platform Denial-of-Service via Web Interface
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Belden | Hirschmann HiOS Switch Platform | 09.1.00 to before 09.4.05; 10.0.00 to before 10.3.01 | 09.4.05, 10.3.01 | Patch available | CNA |
- Hirschmann HiOS Switch Platform VendorBelden Affected 09.1.00 to before 09.4.05; 10.0.00 to before 10.3.01 Fixed in 09.4.05, 10.3.01 Patch available CNA
Remediation
- Fix · CNA Hirschmann HiOS Switch Platform (Belden) Fixed in 09.4.05, 10.3.01
Timeline
- 2026-10-02 Threatist record created from CVE-2025-15620
- 2026-10-03 Alias added: GHSA-f68c-94vp-f2q5
- 2026-10-29 Fix available: Belden/Hirschmann HiOS Switch [email protected], Belden/Hirschmann HiOS Switch [email protected] · CNA
References
Advisory 1
Sources
- CVE-2025-15620 · CVE Program
- CVE-2025-15620 · NVD
- FIRST EPSS
- GHSA-f68c-94vp-f2q5 · GitHub Advisory Database · CC BY 4.0
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