{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-45558", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-12T19:00:14.599Z", "datePublished": "2026-06-10T14:01:42.317Z", "dateUpdated": "2026-06-10T15:43:53.271Z"}, "containers": {"cna": {"title": "Roxy-WI: Authenticated RCE on every managed HAProxy load balancer via `option` field config injection in section save", "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "lang": "en", "description": "CWE-20: Improper Input Validation", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-77", "lang": "en", "description": "CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-94", "lang": "en", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-w2x4-66jj-3597", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-w2x4-66jj-3597"}], "affected": [{"vendor": "roxy-wi", "product": "roxy-wi", "versions": [{"version": "<= 8.2.6.4", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-06-10T14:01:42.317Z"}, "descriptions": [{"lang": "en", "value": "Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. In versions 8.2.6.4 and prior, the HAProxy section-save endpoints (POST /api/service/haproxy/<server_id>/section/<section_type> and the PUT / global / defaults variants) accept a JSON option field that is not validated, not escaped, and is rendered verbatim into the generated HAProxy configuration via the section.j2, global.j2, and defaults.j2 Ansible templates. Because Roxy-WI then pushes the generated config to the load balancer and runs systemctl reload haproxy, an authenticated user with role \u2264 3 (user) can inject arbitrary HAProxy directives into the config that runs on every load balancer their group manages \u2014 including option external-check + external-check command /bin/bash -c '\u2026', which gives remote code execution on the load balancer as the haproxy user on every health-check tick. At time of publication, there are no publicly available patches."}], "source": {"advisory": "GHSA-w2x4-66jj-3597", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-w2x4-66jj-3597", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-10T15:43:48.231187Z", "id": "CVE-2026-45558", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-10T15:43:53.271Z"}}]}}

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{"affected": [{"affectedData": [{"product": "roxy-wi", "vendor": "roxy-wi", "versions": [{"status": "affected", "version": "<= 8.2.6.4"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. In versions 8.2.6.4 and prior, the HAProxy section-save endpoints (POST /api/service/haproxy/<server_id>/section/<section_type> and the PUT / global / defaults variants) accept a JSON option field that is not validated, not escaped, and is rendered verbatim into the generated HAProxy configuration via the section.j2, global.j2, and defaults.j2 Ansible templates. Because Roxy-WI then pushes the generated config to the load balancer and runs systemctl reload haproxy, an authenticated user with role \u2264 3 (user) can inject arbitrary HAProxy directives into the config that runs on every load balancer their group manages \u2014 including option external-check + external-check command /bin/bash -c '\u2026', which gives remote code execution on the load balancer as the haproxy user on every health-check tick. At time of publication, there are no publicly available patches."}], "id": "CVE-2026-45558", "lastModified": "2026-06-17T10:52:12.207", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 6.0, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-45558", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-06-10T15:43:48.231187Z", "version": "2.0.3"}}]}, "published": "2026-06-10T15:16:36.600", "references": [{"source": "[email protected]", "url": "https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-w2x4-66jj-3597"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-w2x4-66jj-3597"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-77"}, {"lang": "en", "value": "CWE-78"}, {"lang": "en", "value": "CWE-94"}], "source": "[email protected]", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,8.2.6.4]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "roxy-wi", "source": "cna", "vendor": "roxy-wi"}, "product": "roxy-wi", "vendor": "roxy-wi"}], "created": "2026-06-10T15:30:15.491521+00:00", "updated": "2026-06-10T15:30:15.858125+00:00", "vendors": ["roxy-wi", "roxy-wi$PRODUCT$roxy-wi"]}