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CVE-2026-89025

Hirschmann HiOS Switch Platform DoS via Malformed HTTP Request PUBLISHED

Description (CNA)

Hirschmann HiOS Switch Platform devices contain a denial-of-service vulnerability in the integrated web server due to missing validation of HTTP(S) content. A remote unauthenticated attacker can send a specially crafted HTTP(S) request to a specific endpoint that is processed incorrectly, causing the device to perform an unintended reboot and resulting in a temporary denial-of-service condition. This vulnerability has been addressed in versions 07.1.12, 08.7.10, 09.0.13, 09.3.03, 10.3.08, and 10.5.00.

Affected (CNA)

Vendor / productVersions
Belden / Hirschmann HiOS Switch Platformaffected 07.0.0 through 07.1.11; unaffected 07.1.12; affected 08.0.0 through 08.7.09; unaffected 08.7.10; affected 09.0.00 through 09.0.12; unaffected 09.0.13; affected 09.3.00 through 09.3.02; unaffected 09.3.03; affected 10.0.0 through 10.3.07; unaffected 10.3.08; affected 10.4.00; affected 10.5.00

CWE

CWE-755

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.