CVE-2001-0521

Name: CVE-2001-0521
Creator: NVD / NIST
Published: 2001-08-14T04:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.38%

Last modified Jun 16, 2026

CVE-2001-0521 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.38% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

2.38%

81.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Aladdin Knowledge Systems	Esafe Gateway	3.0

References

http://archives.neohapsis.com/archives/bugtraq/2001-05/0285.htmlExploit, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6580
http://archives.neohapsis.com/archives/bugtraq/2001-05/0285.htmlExploit, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6580

Timeline

Published: Aug 14, 2001
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2001-0521?

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.

How severe is CVE-2001-0521?

Severity scoring for CVE-2001-0521 is pending analysis. The EPSS model estimates a 2.38% probability of exploitation in the next 30 days.

How do I fix CVE-2001-0521?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2001-0521?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST