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CVE-2009-1594

19
FAUCET Score

CVE-2009-1594 describes a bypass vulnerability in Armorlogic Profense Web Application Firewall versions prior to 2.2.22 and 2.4.4. The flaw allows remote attackers to circumvent protection mechanisms, such as cross-site scripting (XSS) filters, by injecting an encoded newline character (%0A) into URLs. This vulnerability carries a CVSS score of 7.5, indicating high severity with low attack complexity and potential for partial confidentiality, integrity, and availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.2.21CPE matchmatch criteria
cpe:2.3:a:armorlogic:profense_web_application_firewall:*:*:*:*:*:*:*:*
2.4CPE matchmatch criteria
cpe:2.3:a:armorlogic:profense_web_application_firewall:2.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.45%
Probability of exploitation in next 30 days
EPSS Percentile
70.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0145 is in the 52nd percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

resources.enablesecurity.com / advisories/ES-20090500-profense.txt
exchange.xforce.ibmcloud.com / vulnerabilities/50662
securityfocus.com / archive/1/503649/100/0/threaded
securityfocus.com / bid/35053
webappsec.org / lists/websecurity/archive/2009-05/msg00040.html