Path traversal in Roxy-WI - CVE-2026-33076
Published: April 23, 2026
Vulnerability identifier: #VU126916
CSH Severity: High
CVSS v4.0: 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/E:U/U:Amber
CVE-ID: CVE-2026-33076
CWE-ID: CWE-22
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 attacker to execute arbitrary code.
The vulnerability exists due to path traversal in the haproxy_section_save interface when handling a crafted server_ip path parameter. A remote attacker can send a specially crafted request to execute arbitrary code.
The issue allows writing attacker-controlled content into scheduled task files such as files under /etc/cron.d.
How to mitigate CVE-2026-33076
Install security update from vendor's website.