{"id":"CVE-2025-68404","state":"PUBLISHED","title":"vcs_pentest Race Condition Authentication Bypass Vulnerability in QuRouter management interface","description":"A time-of-check time-of-use (toctou) race condition vulnerability has been reported to affect QuRouter. If exploited, the vulnerability could allow remote attackers to compromise the security of the system.\n\nWe have already fixed the vulnerability in the following version:\nQuRouter 2.6.4.001 and later","publishedAt":"2026-10-15T06:58:27.256Z","updatedAt":"2026-10-15T18:32:25.154Z","severity":{"score":7.5,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"qnap"},"assigner":"qnap","products":["QNAP Systems Inc. QuRouter"],"affected":[{"vendor":"QNAP Systems Inc.","product":"QuRouter","defaultStatus":"unaffected","versions":[{"version":"2.6.x","status":"affected","lessThan":"2.6.4.001","versionType":"custom"}]}],"references":["https://www.qnap.com/en/release-notes/qurouter/overview/2.7"],"weaknesses":["CWE-367"],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/68xxx/CVE-2025-68404.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68404","state":"PUBLISHED","datePublished":"2026-10-15T06:58:27.256Z","dateUpdated":"2026-10-15T18:32:25.154Z","assignerShortName":"qnap","assignerOrgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateReserved":"2025-12-17T06:09:14.321Z"},"containers":{"cna":{"title":"vcs_pentest Race Condition Authentication Bypass Vulnerability in QuRouter management interface","descriptions":[{"lang":"en","value":"A time-of-check time-of-use (toctou) race condition vulnerability has been reported to affect QuRouter. If exploited, the vulnerability could allow remote attackers to compromise the security of the system.\n\nWe have already fixed the vulnerability in the following version:\nQuRouter 2.6.4.001 and later"}],"affected":[{"vendor":"QNAP Systems Inc.","product":"QuRouter","defaultStatus":"unaffected","versions":[{"version":"2.6.x","status":"affected","lessThan":"2.6.4.001","versionType":"custom"}]}],"references":[{"url":"https://www.qnap.com/en/release-notes/qurouter/overview/2.7","tags":["release-notes"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":7.5,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-367","lang":"en","description":"CWE-367","type":"CWE"}]}],"providerMetadata":{"shortName":"qnap","orgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateUpdated":"2026-10-15T09:29:15.329Z"},"impacts":[{"capecId":"CAPEC-29","descriptions":[{"lang":"en","value":"CAPEC-29"}]}],"solutions":[{"lang":"en","value":"We have already fixed the vulnerability in the following version:\nQuRouter 2.6.4.001 and later","supportingMedia":[{"type":"text/html","base64":false,"value":"We have already fixed the vulnerability in the following version:<br>QuRouter 2.6.4.001 and later"}]}],"credits":[{"lang":"en","value":"rewhile test","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"QNAP PSIRT cve_tool 0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-15T18:31:57.590370Z","id":"CVE-2025-68404","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-15T18:32:25.154Z"}}]}}}