IXON VPN Client up to 1.4.3 on Linux/macOS Configuration File permission assignment

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability has been found in IXON VPN Client up to 1.4.3 on Linux/macOS and classified as critical. Impacted is an unknown function of the component Configuration File Handler. The manipulation leads to permission assignment. This vulnerability is documented as CVE-2025-26168. The attack needs to be performed locally. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in IXON VPN Client up to 1.4.3 on Linux/macOS. It has been rated as critical. This issue affects an unknown part of the component Configuration File Handler. The manipulation with an unknown input leads to a permission assignment vulnerability. Using CWE to declare the problem leads to CWE-732. The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

IXON VPN Client before 1.4.4 on Linux and macOS allows Local Privilege Escalation to root because there is code execution from a configuration file that can be controlled by a low-privileged user. There is a race condition in which a temporary configuration file, in a world-writable directory, can be overwritten.

The advisory is shared at support.ixon.cloud. The identification of this vulnerability is CVE-2025-26168 since 02/07/2025. The exploitation is known to be difficult. An attack has to be approached locally. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

Upgrading to version 1.4.4 eliminates this vulnerability.

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

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.7
VulDB Temp Score: 6.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.1
CNA Vector (MITRE): 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Permission assignment
CWE: CWE-732 / CWE-275 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: VPN Client 1.4.4

Timelineinfo

02/07/2025 CVE reserved
05/07/2025 +88 days Advisory disclosed
05/07/2025 +0 days VulDB entry created
05/07/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: support.ixon.cloud
Status: Confirmed

CVE: CVE-2025-26168 (🔒)
GCVE (CVE): GCVE-0-2025-26168
GCVE (VulDB): GCVE-100-307961

Entryinfo

Created: 05/07/2025 21:44
Changes: 05/07/2025 21:44 (65)
Complete: 🔍
Cache ID: 216::103

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

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