CVE-2009-1594
Armorlogic Profense Web Application Firewall before 2.2.22, and 2.4.x before 2.4.4, does not...
Armorlogic Profense Web Application Firewall before 2.2.22, and 2.4.x before 2.4.4, does not properly implement the "positive model," which allows remote attackers to bypass certain protection mechanisms via a %0A (encoded newline), as demonstrated by a %0A in a cross-site scripting (XSS) attack URL.
Exploit likelihood
What each source reports
NVD Score used
7.5
Armorlogic Profense Web Application Firewall before 2.2.22, and 2.4.x before 2.4.4, does not properly implement the "positive model," which allows remote attackers to bypass certain protection mechanisms via a %0A (encoded newline), as demonstrated by a %0A in a cross-site scripting (XSS) attack URL.
- Record
CVE-2009-1594- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
Armorlogic Profense Web Application Firewall before 2.2.22, and 2.4.x before 2.4.4, does not properly implement the "positive model," which allows remote attackers to bypass certain protection mechanisms via a %0A (encoded newline), as demonstrated by a %0A in a cross-site scripting (XSS) attack URL.
- Record
CVE-2009-1594- Updated
- 2026-11-02
EUVDEUVD-2009-1590 No score
Armorlogic Profense Web Application Firewall before 2.2.22, and 2.4.x before 2.4.4, does not properly implement the "positive model," which allows remote attackers to bypass certain protection mechanisms via a %0A (encoded newline), as demonstrated by a %0A in a cross-site scripting (XSS) attack URL.
- Record
EUVD-2009-1590- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-c43r-649m-6vgp No score
Armorlogic Profense Web Application Firewall before 2.2.22, and 2.4.x before 2.4.4, does not...
Armorlogic Profense Web Application Firewall before 2.2.22, and 2.4.x before 2.4.4, does not properly implement the "positive model," which allows remote attackers to bypass certain protection mechanisms via a %0A (encoded newline), as demonstrated by a %0A in a cross-site scripting (XSS) attack URL.
- Record
GHSA-c43r-649m-6vgp- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-1594 is a high vulnerability (CVSS 7.5) in Armorlogic Profense Web Application Firewall, published May 21, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.45%, the 73rd percentile. No source names a fixed version.
References
exchange.xforce.ibmcloud.com/vulnerabilities/50662
resources.enablesecurity.com/advisories/ES-20090500-profense.txt
securityfocus.com/bid/35053
securityfocus.com/archive/1/503649/100/0/threaded
webappsec.org/lists/websecurity/archive/2009-05/msg00040.html
nvd.nist.gov/vuln/detail/CVE-2009-1594
github.com/advisories/GHSA-c43r-649m-6vgp