VDB-288745 · CVE-2024-52875 · KIS-2024-07

GFI Kerio Control up to 9.2.5 GET Parameter response splitting

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.7	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in GFI Kerio Control up to 9.2.5. The affected element is an unknown function of the component GET Parameter Handler. This manipulation causes response splitting. This vulnerability is registered as CVE-2024-52875. Remote exploitation of the attack is possible. Furthermore, an exploit is available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in GFI Kerio Control up to 9.2.5. It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component GET Parameter Handler. The manipulation with an unknown input leads to a response splitting vulnerability. The CWE definition for the vulnerability is CWE-443. This weakness can be found at CWE-113. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in GFI Kerio Control 9.2.5 through 9.4.5. The dest GET parameter passed to the /nonauth/addCertException.cs and /nonauth/guestConfirm.cs and /nonauth/expiration.cs pages is not properly sanitized before being used to generate a Location HTTP header in a 302 HTTP response. This can be exploited to perform Open Redirect or HTTP Response Splitting attacks, which in turn lead to Reflected Cross-Site Scripting (XSS). Remote command execution can be achieved by leveraging the upgrade feature in the admin interface.

The weakness was published by Egidio Romano as KIS-2024-07. The advisory is shared at karmainsecurity.com. This vulnerability is known as CVE-2024-52875. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at karmainsecurity.com. It is declared as proof-of-concept.

Applying the patch 9.4.5p1 is able to eliminate this problem.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Kerio Control

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.7

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Response splitting
CWE: CWE-443 / CWE-436
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 9.4.5p1

Timelineinfo

12/17/2024 🔍
12/17/2024 +0 days 🔍
09/16/2025 +273 days 🔍

Sourcesinfo

Advisory: KIS-2024-07
Researcher: Egidio Romano
Status: Confirmed

CVE: CVE-2024-52875 (🔍)
GCVE (CVE): GCVE-0-2024-52875
GCVE (VulDB): GCVE-100-288745
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/17/2024 16:04
Updated: 09/16/2025 21:29
Changes: 12/17/2024 16:04 (57), 01/31/2025 09:41 (12), 09/16/2025 21:29 (1)
Complete: 🔍
Cache ID: 216::103