OS Command Injection in QuNetSwitch - CVE-2026-22901
Published: March 23, 2026
Vulnerability identifier: #VU124224
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-22901
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
QuNetSwitch
How to mitigate CVE-2026-22901
Install updates from vendor's website.
QuNetSwitch - addressed in versions 2.0.4.0415, 2.0.5.0906