CVE-2011-4720: Hillstone Software Hs Tftp Server

Medium severity, CVSS 5.0. EPSS: 2.7% chance of exploitation in the next 30 days.

Hillstone HS TFTP Server 1.3.2 allows remote attackers to cause a denial of service (daemon crash) via a long filename in a (1) RRQ or (2) WRQ operation.

Affected products

• Hillstone Software Hs Tftp Server: version 1.3.2 only

Published 2014-12-28. Last modified 2026-06-16.