Missing Authorization in Roxy-WI - CVE-2026-45549
Published: May 16, 2026
Vulnerability identifier: #VU131606
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-45549
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Roxy-WI
Affected software:
Roxy-WI
Roxy-WI
Detailed vulnerability description
The vulnerability allows a remote user to cause a denial of service.
The vulnerability exists due to missing authorization in POST /smon/agent/action/<action> when handling crafted POST requests with a user-supplied server_ip value. A remote user can send a specially crafted request to cause a denial of service.
The issue can be exploited by a guest account and affects the roxy-wi-smon-agent systemd unit on a named target host.
How to mitigate CVE-2026-45549
Install security update from vendor's website.