CVE-2026-89025 Hirschmann HiOS Switch Platform - Denial of Service

Hirschmann HiOS Switch Platform contains a denial-of-service vulnerability caused by missing validation of HTTP(S) content in the integrated web server, letting remote unauthenticated attackers cause device reboot, exploit requires sending crafted HTTP(S) request.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.77% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-755

Vendor fix

Update to versions 07.1.12, 08.7.10, 09.0.13, 09.3.03, 10.3.08, 10.5.00 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs