{"id":"CVE-2026-41541","revision":"253fdef50cda4a7e93fba9e7b84ec69d","records":[{"revision":"253fdef50cda4a7e93fba9e7b84ec69d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-41541","aliases":[],"title":"Symlink creation in qsyncsrv.cgi","description":"An unix symbolic link (symlink) following vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system.\n\nWe have already fixed the vulnerability in the following version:\nQsync Central 5.0.0.7 and later\nQsync Central 5.1.0.3 and later\nQsync Central 5.2.0.5 and later\nQsync Central 5.3.0.2 and later","state":0,"publishedAt":"2026-10-15T09:30:51.471+00:00","modifiedAt":"2026-10-15T13:45:21.273+00:00","affected":[{"ecosystem":"Vendor product","name":"Qsync Central","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"QNAP Systems Inc.\",\n                    \"product\": \"Qsync Central\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"5.0.x\",\n                            \"lessThan\": \"5.0.0.7\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"5.1.x\",\n                            \"lessThan\": \"5.1.0.3\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"5.2.x\",\n                            \"lessThan\": \"5.2.0.5\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"5.3.x\",\n                            \"lessThan\": \"5.3.0.2\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":5.3,"severity":"MEDIUM"}],"references":["https://www.qnap.com/en/app-release-notes?keyword=Qsync%20&app=QsyncServer&product-line=nas"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-41541","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-41541","identifiers":["CVE-2026-41541"]},"retained":false,"historicalAffected":[]}],"coverage":[]}