CVE-2026-27811
Last modified
CVE-2026-27811 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 2.04% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Roxy-Wi | Roxy-Wi | < 8.2.6.3 |
References
- https://github.com/roxy-wi/roxy-wi/releases/tag/v8.2.6.3Product, Release Notes
- https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-jvmv-cw47-jh77Exploit, Mitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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