{"id":"CVE-2026-45564","state":"PUBLISHED","title":"Roxy-WI: Authenticated RCE via 'configver' URL parameter (os.system sink in /config/versions/.../save)","description":"Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. In versions 8.2.6.4 and prior, POST /config/versions/<service>/<server_ip>/<configver>/save interpolates the URL-path configver parameter directly into a config-version path that ends up at os.system(f\"dos2unix -q {cfg}\"). configver is not run through EscapedString (Pydantic doesn't validate path segments declared as str) and the surrounding .. block is the broken tuple-membership patch from GHSA-vapt-004. An authenticated user with role <= 3 (\"user\") therefore reaches a bin/sh -c command-injection sink. At time of publication, there are no publicly available patches.","publishedAt":"2026-06-10T14:04:05.080Z","updatedAt":"2026-06-10T14:41:27.646Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["roxy-wi roxy-wi"],"affected":[{"vendor":"roxy-wi","product":"roxy-wi","versions":[{"version":"<= 8.2.6.4","status":"affected"}]}],"references":["https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-w42x-3v8j-cmg2"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/45xxx/CVE-2026-45564.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45564","state":"PUBLISHED","datePublished":"2026-06-10T14:04:05.080Z","dateUpdated":"2026-06-10T14:41:27.646Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-12T19:00:14.599Z"},"containers":{"cna":{"title":"Roxy-WI: Authenticated RCE via 'configver' URL parameter (os.system sink in /config/versions/.../save)","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, POST /config/versions/<service>/<server_ip>/<configver>/save interpolates the URL-path configver parameter directly into a config-version path that ends up at os.system(f\"dos2unix -q {cfg}\"). configver is not run through EscapedString (Pydantic doesn't validate path segments declared as str) and the surrounding .. block is the broken tuple-membership patch from GHSA-vapt-004. An authenticated user with role <= 3 (\"user\") therefore reaches a bin/sh -c command-injection sink. At time of publication, there are no publicly available patches."}],"affected":[{"vendor":"roxy-wi","product":"roxy-wi","versions":[{"version":"<= 8.2.6.4","status":"affected"}]}],"references":[{"url":"https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-w42x-3v8j-cmg2","name":"https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-w42x-3v8j-cmg2","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-06-10T14:04:05.080Z"},"source":{"advisory":"GHSA-w42x-3v8j-cmg2","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-w42x-3v8j-cmg2","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-10T14:41:19.548235Z","id":"CVE-2026-45564","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-10T14:41:27.646Z"}}]}}}