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Tool Directory

CVE-2009-1593

MediumPublished

Armorlogic Profense Web Application Firewall before 2.2.22, and 2.4.x before 2.4.4, does not properly implement the "negative model," which allows remote...

Published: May 21, 2009
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: May 20, 2009

Primary CVSS

4.3/ 10Medium

nvd · CVSS 2.0

AV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS probability estimate

1.5%

Low · next 30 days

Percentile: 72.8%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Armorlogic Profense Web Application Firewall before 2.2.22, and 2.4.x before 2.4.4, does not properly implement the "negative model," which allows remote attackers to conduct cross-site scripting (XSS) attacks via a modified end tag of a SCRIPT element.

Sources

Profense 2.2.20/2.4.2 - Web Application Firewall Security BypassExploit
EnableSecurity · php · May 20, 2009

Responsible use

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