CVE-2001-0521: Aladdin Knowledge Systems Esafe Gateway

High severity, CVSS 7.5. EPSS: 2.4% chance of exploitation in the next 30 days.

Aladdin eSafe Gateway versions 3.0 and earlier allows a remote attacker to circumvent HTML SCRIPT filtering via the UNICODE encoding of SCRIPT tags within the HTML document.

Affected products

• Aladdin Knowledge Systems Esafe Gateway: version 3.0 only

Published 2001-08-14. Last modified 2026-06-16.