CVE•Published 2026-04-02•Modified 2026-06-05•1 article on news•6 live references•NVD data
CVE-2025-15620Belden · Hios_switch
Vulnerability data via NVD (ingested)
CVSS v3.1
8.6
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS percentile
1
Exploit Prediction Scoring System · top 99% of all CVEs
Weaknesses (CWE)
Description
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.
Timeline
Published 2026-04-02
Modified 2026-06-05
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2025-15620Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Belden Hios Switch"All exposed Belden Hios Switch instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Hios Switch"HTTP body or banner mentions "Hios Switch" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2025-15620Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-15620Censys host search filtered to this CVE id.
grep.app
CVE-2025-15620Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-15620GitHub code search for direct mentions.
Google dork
"CVE-2025-15620" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.