Vulnerability record · CVE-2004-1907 · published 31 December 2004

CVE-2004-1907: The Web Filtering functionality in Kerio Personal Firewall (KPF) 4.0.13 allows remote attackers to cause a den…

The Web Filtering functionality in Kerio Personal Firewall (KPF) 4.0.13 allows remote attackers to cause a denial of service (crash) by sending hex-encoded URLs containing "%13%12%13".

2.6 CVSS 2.0 Low EPSS 6.7% · top 6.3%

2.6CVSS 2.0 base score

6.7%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

12References, 8 tagged exploit

16 Jun 2026Last modified by NVD

Description

The Web Filtering functionality in Kerio Personal Firewall (KPF) 4.0.13 allows remote attackers to cause a denial of service (crash) by sending hex-encoded URLs containing "%13%12%13".

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

References

Link	Tags
http://archives.neohapsis.com/archives/bugtraq/2004-04/0061.html	Exploit
http://marc.info/?l=bugtraq&m=108137421524251&w=2
http://secunia.com/advisories/11331	Exploit
http://www.cipher.org.uk/index.php?p=advisories/HEX-Kerio_Personal_Firewall_Remote_DOS_7-04-2004.advisory	Exploit
http://www.securityfocus.com/bid/10075	Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/15821
http://archives.neohapsis.com/archives/bugtraq/2004-04/0061.html	Exploit
http://marc.info/?l=bugtraq&m=108137421524251&w=2
http://secunia.com/advisories/11331	Exploit
http://www.cipher.org.uk/index.php?p=advisories/HEX-Kerio_Personal_Firewall_Remote_DOS_7-04-2004.advisory	Exploit
http://www.securityfocus.com/bid/10075	Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/15821

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Source: NIST National Vulnerability Database (record CVE-2004-1907), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.