CVE-2026-75925

Critical

Description

Improper neutralization of CRLF sequences in IXON VPN Client before version 1.4.7 allows an attacker to execute commands as root or SYSTEM. Configuration values accepted by the local service are written to a file later consumed by a privileged subprocess, without line-ending sequences being neutralized, which allows additional directives to be introduced into that file. The configuration interface accepts changes without authenticating or verifying the origin of the requester. The injected configuration persists on disk across restarts of the client and the operating system, and the VPN connection continues to function normally, so there is no behavioral change visible to the user.

SeverityCritical
CVSS9.6
Exploit probability—
ProductIXON VPN Client
PublishedSep 4, 2026
First seenSep 4, 2026
Weakness typeCWE-93CWE-93

How to fix

Update
  • IXON IXON VPN Client1.4.7 or later

Affected products

ProductAffected versionsFixed in
IXON IXON VPN Clientv < 1.4.71.4.7

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