{"id":"CVE-2025-30271","state":"PUBLISHED","title":"QTS, QuTS hero","description":"A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.2.5.3145 build 20250526 and later\nQuTS hero h5.2.5.3138 build 20250519 and later","publishedAt":"2025-08-29T17:16:18.464Z","updatedAt":"2025-08-29T18:22:57.195Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","source":"qnap"},"assigner":"qnap","products":["QNAP Systems Inc. QTS","QNAP Systems Inc. QuTS hero"],"affected":[{"vendor":"QNAP Systems Inc.","product":"QTS","defaultStatus":"unaffected","versions":[{"version":"5.2.x","status":"affected","lessThan":"5.2.5.3145 build 20250526","versionType":"custom"}]},{"vendor":"QNAP Systems Inc.","product":"QuTS hero","defaultStatus":"unaffected","versions":[{"version":"h5.2.x","status":"affected","lessThan":"h5.2.5.3138 build 20250519","versionType":"custom"}]}],"references":["https://www.qnap.com/en/security-advisory/qsa-25-21"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:08:55.257Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/30xxx/CVE-2025-30271.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-30271","state":"PUBLISHED","datePublished":"2025-08-29T17:16:18.464Z","dateUpdated":"2025-08-29T18:22:57.195Z","assignerShortName":"qnap","assignerOrgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateReserved":"2025-03-20T02:53:29.058Z"},"containers":{"cna":{"title":"QTS, QuTS hero","descriptions":[{"lang":"en","value":"A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.2.5.3145 build 20250526 and later\nQuTS hero h5.2.5.3138 build 20250519 and later"}],"affected":[{"vendor":"QNAP Systems Inc.","product":"QTS","defaultStatus":"unaffected","versions":[{"version":"5.2.x","status":"affected","lessThan":"5.2.5.3145 build 20250526","versionType":"custom"}]},{"vendor":"QNAP Systems Inc.","product":"QuTS hero","defaultStatus":"unaffected","versions":[{"version":"h5.2.x","status":"affected","lessThan":"h5.2.5.3138 build 20250519","versionType":"custom"}]}],"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-25-21"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"CWE-22","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"qnap","orgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateUpdated":"2025-08-29T17:16:18.464Z"},"credits":[{"lang":"en","type":"finder","value":"coral"}],"impacts":[{"capecId":"CAPEC-126","descriptions":[{"lang":"en","value":"CAPEC-126"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"We have already fixed the vulnerability in the following versions:<br>QTS 5.2.5.3145 build 20250526 and later<br>QuTS hero h5.2.5.3138 build 20250519 and later<br>"}],"value":"We have already fixed the vulnerability in the following versions:\nQTS 5.2.5.3145 build 20250526 and later\nQuTS hero h5.2.5.3138 build 20250519 and later"}],"source":{"advisory":"QSA-25-21","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-29T18:17:36.548490Z","id":"CVE-2025-30271","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-29T18:22:57.195Z"}}]}}}