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TI-2026-22164 Aliases CVE-2026-27811

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

Priority HIGH 73CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.02119 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed roxy-wi (roxy-wi): 8.2.6.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
roxy-wiroxy-wibefore 8.2.6.38.2.6.3Patch availableCNA
  • roxy-wi Vendorroxy-wi Affected before 8.2.6.3 Fixed in 8.2.6.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:roxy-wi:roxy-wi:*:*:*:*:*:*:*:*before 8.2.6.3Vulnerableroxy-wi
  • cpe:2.3:a:roxy-wi:roxy-wi:*:*:*:*:*:*:*:* Versions before 8.2.6.3 Vulnerable ·roxy-wi

Remediation

  • Fix · CNA roxy-wi (roxy-wi) Fixed in 8.2.6.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-27811

References

Exploit 1

Patch 1

Other 1

  • TI-2022-13181 Unauthenticated Remote Code Execution in Roxy-WI CVSS 3.1CRITICAL 10.0
  • TI-2022-13170 Unauthenticated Remote Code Execution in Roxy-wi CVSS 3.1CRITICAL 10.0
  • TI-2026-25520 Roxy-WI has SQL Injection in haproxy_section_save Endpoint via Unsanitized server_ip Parameter CVSS 4.0HIGH 8.9
  • TI-2026-25518 Roxy-WI vulnerable to path traversal and arbitrary file writing CVSS 4.0HIGH 8.9
  • TI-2026-25519 Roxy-WI has an arbitrary file read vulnerability CVSS 4.0HIGH 7.7
  • TI-2024-29398 OS Command Injection via Port Scan Functionality in Roxy-WI CVSS 3.1HIGH 8.8
See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences