OS Command Injection in QuNetSwitch - CVE-2026-22897
Published: March 23, 2026
Vulnerability identifier: #VU124220
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-22897
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 unauthenticated attacker 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-2026-22897
Install updates from vendor's website.
QuNetSwitch - addressed in versions 2.0.4.0415, 2.0.5.0906