CVE-2004-1907

Kerio Personal Firewall <4.0.13 - DoS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2004-1907. PoCs published by E.Kellinis.

AI-analyzed exploit summary This exploit demonstrates a denial of service vulnerability in Kerio Personal Firewall's Web URI Filtering functionality. The issue is triggered by sending a URI containing specific characters (^S^R^S), causing the firewall to crash when Web Filtering is enabled.

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".

Exploits (1)

exploitdb WORKING POC VERIFIED
by E.Kellinis · textdoswindows
https://www.exploit-db.com/exploits/23925

This exploit demonstrates a denial of service vulnerability in Kerio Personal Firewall's Web URI Filtering functionality. The issue is triggered by sending a URI containing specific characters (^S^R^S), causing the firewall to crash when Web Filtering is enabled.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Kerio Personal Firewall (version not specified)
No auth needed
Prerequisites: Web Filtering functionality enabled in Kerio Personal Firewall
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Exploit mailing-list x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2004-04/0061.html
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=108137421524251&w=2
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/10075
Exploit third-party-advisory x_refsource_secunia
http://secunia.com/advisories/11331
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/15821

Scores

EPSS 0.0667
EPSS Percentile 93.2%

Details

Status published
Published Dec 31, 2004
Tracked Since Feb 18, 2026