// For flags

CVE-2004-1907

Kerio Personal Firewall 4.0.x - Web Filtering Remote Denial of Service

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

5
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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".

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2004-04-07 First Exploit
  • 2004-12-31 CVE Published
  • 2005-05-04 CVE Reserved
  • 2024-08-08 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Kerio
Search vendor "Kerio"
Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.0.6
Search vendor "Kerio" for product "Personal Firewall" and version "4.0.6"
-
Safe
Kerio
Search vendor "Kerio"
Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.0.7
Search vendor "Kerio" for product "Personal Firewall" and version "4.0.7"
-
Safe
Kerio
Search vendor "Kerio"
Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.0.8
Search vendor "Kerio" for product "Personal Firewall" and version "4.0.8"
-
Safe
Kerio
Search vendor "Kerio"
Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.0.9
Search vendor "Kerio" for product "Personal Firewall" and version "4.0.9"
-
Safe
Kerio
Search vendor "Kerio"
Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.0.10
Search vendor "Kerio" for product "Personal Firewall" and version "4.0.10"
-
Safe