PatchSiren cyber security CVE debrief
CVE-2026-45561 roxy-wi CVE debrief
A vulnerability was discovered in Roxy-WI, a web interface for managing Haproxy, Nginx, Apache, and Keepalived servers. Specifically, versions 8.2.6.4 and prior are affected. The issue lies in the /smon/agent/{version,uptime,status,checks}/<server_ip> family of routes, where the URL path component is directly used in requests without proper validation. This allows an attacker to send requests to arbitrary IP addresses and ports, potentially bypassing security mechanisms. The path component is only constrained by Flask's default URL converter, which does not adequately restrict the values that can be used. At the time of publication, there are no publicly available patches for this vulnerability.
- Vendor
- roxy-wi
- Product
- Unknown
- CVSS
- MEDIUM 6.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-10
- Original CVE updated
- 2026-06-10
- Advisory published
- 2026-06-10
- Advisory updated
- 2026-06-10
Who should care
Administrators and users of Roxy-WI, especially those using versions 8.2.6.4 and prior, should be aware of this vulnerability and take necessary precautions.
Technical summary
The vulnerability is caused by the lack of proper validation of the URL path component in the /smon/agent/{version,uptime,status,checks}/<server_ip> routes. This allows an attacker to send requests to arbitrary IP addresses and ports.
Defensive priority
MEDIUM
Recommended defensive actions
- Update to a patched version of Roxy-WI as soon as available.
- Restrict access to the /smon/agent/{version,uptime,status,checks}/<server_ip> routes to trusted IP addresses only.
- Monitor for suspicious activity on the Roxy-WI interface.
Evidence notes
CVE-2026-45561 has a CVSS score of 6.5 and a severity of MEDIUM. The vulnerability was published on 2026-06-10T15:16:37.023Z and last modified on 2026-06-10T19:37:41.437Z.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-45561 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-45561
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-45561 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-45561
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-2crj-7rqc-x7rq
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.