CVE-2001-0521

Aladdin eSafe Gateway 3.0 and earlier - Cross-Site Scripting via Unicode-Encoded SCRIPT Tags

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2001-0521. PoCs published by eDvice Security Services.

AI-analyzed exploit summary This exploit describes a method to bypass eSafe Gateway's script-filtering feature by encoding the <SCRIPT> tag in Unicode format. The provided information is a writeup rather than executable code, detailing the vulnerability without a direct proof-of-concept.

Description

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.

Exploits (1)

exploitdb WRITEUP VERIFIED
by eDvice Security Services · textremotemultiple
https://www.exploit-db.com/exploits/20891

This exploit describes a method to bypass eSafe Gateway's script-filtering feature by encoding the <SCRIPT> tag in Unicode format. The provided information is a writeup rather than executable code, detailing the vulnerability without a direct proof-of-concept.

Classification
Writeup 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Theoretical
Target: eSafe Gateway (version not specified)
No auth needed
Prerequisites: Access to craft and deliver an HTML file to a target using eSafe Gateway
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/6580
Exploit, Vendor Advisory mailing-list x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2001-05/0285.html

Scores

EPSS 0.0238
EPSS Percentile 81.8%

Details

Status published
Products (1)
aladdin_knowledge_systems/esafe_gateway 3.0
Published Aug 14, 2001
Tracked Since Feb 18, 2026