CVE-2026-27811

Roxy-WI has a Command Injection via diff parameter in config comparison allows authenticated RCE

Published Mar 17, 2026 CVSS 3.1 · 8.8 High EPSS 2.3% KEV · Not listed
Description
Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.3, a command injection vulnerability exists in the `/config/compare/<service>/<server_ip>/show` endpoint, allowed authenticated users to execute arbitrary system commands on the app host. The vulnerability exists in `app/modules/config/config.py` on line 362, where user input is directly formatted in the template string that is eventually executed. Version 8.2.6.3 fixes the issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:roxy-wi:roxy-wi:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Roxy-wi
Roxy-wi roxy-wi
Vendors & Products Roxy-wi
Roxy-wi roxy-wi
Type Values Removed Values Added
Description Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.3, a command injection vulnerability exists in the `/config/compare/<service>/<server_ip>/show` endpoint, allowed authenticated users to execute arbitrary system commands on the app host. The vulnerability exists in `app/modules/config/config.py` on line 362, where user input is directly formatted in the template string that is eventually executed. Version 8.2.6.3 fixes the issue.
Title Roxy-WI has a Command Injection via diff parameter in config comparison allows authenticated RCE
Weaknesses CWE-77
CWE-78
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Mar 18, 2026, 7:53 PM
Reserved
Feb 24, 2026, 2:31 AM
Status
Analyzed
Published
Mar 18, 2026, 12:16 AM
Modified
Jun 17, 2026, 10:27 AM