{"id":"CVE-2025-58466","state":"PUBLISHED","title":"QTS, QuTS hero","description":"A use of uninitialized variable vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to denial of service conditions, or modify control flow in unexpected ways.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.2.8.3332 build 20251128 and later\nQuTS hero h5.2.8.3321 build 20251117 and later","publishedAt":"2026-02-11T12:16:55.139Z","updatedAt":"2026-02-11T16:54:52.712Z","severity":{"score":1.2,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U","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":"5.2.8.3332 build 20251128","versionType":"custom"}]},{"vendor":"QNAP Systems Inc.","product":"QuTS hero","defaultStatus":"unaffected","versions":[{"version":"h5.2.x","status":"affected","lessThan":"h5.2.8.3321 build 20251117","versionType":"custom"}]}],"references":["https://www.qnap.com/en/security-advisory/qsa-26-05"],"weaknesses":["CWE-457"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/58xxx/CVE-2025-58466.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-58466","state":"PUBLISHED","datePublished":"2026-02-11T12:16:55.139Z","dateUpdated":"2026-02-11T16:54:52.712Z","assignerShortName":"qnap","assignerOrgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateReserved":"2025-09-03T00:59:25.448Z"},"containers":{"cna":{"title":"QTS, QuTS hero","descriptions":[{"lang":"en","value":"A use of uninitialized variable vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to denial of service conditions, or modify control flow in unexpected ways.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.2.8.3332 build 20251128 and later\nQuTS hero h5.2.8.3321 build 20251117 and later"}],"affected":[{"vendor":"QNAP Systems Inc.","product":"QTS","defaultStatus":"unaffected","versions":[{"version":"5.2.x","status":"affected","lessThan":"5.2.8.3332 build 20251128","versionType":"custom"}]},{"vendor":"QNAP Systems Inc.","product":"QuTS hero","defaultStatus":"unaffected","versions":[{"version":"h5.2.x","status":"affected","lessThan":"h5.2.8.3321 build 20251117","versionType":"custom"}]}],"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-26-05"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":1.2,"baseSeverity":"LOW","exploitMaturity":"UNREPORTED","privilegesRequired":"HIGH","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:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-457","description":"CWE-457","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"qnap","orgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateUpdated":"2026-02-11T12:16:55.139Z"},"credits":[{"lang":"en","type":"finder","value":"coral"}],"impacts":[{"capecId":"CAPEC-77","descriptions":[{"lang":"en","value":"CAPEC-77"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"We have already fixed the vulnerability in the following versions:<br>QTS 5.2.8.3332 build 20251128 and later<br>QuTS hero h5.2.8.3321 build 20251117 and later<br>"}],"value":"We have already fixed the vulnerability in the following versions:\nQTS 5.2.8.3332 build 20251128 and later\nQuTS hero h5.2.8.3321 build 20251117 and later"}],"source":{"advisory":"QSA-26-05","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-11T16:54:47.251550Z","id":"CVE-2025-58466","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":"2026-02-11T16:54:52.712Z"}}]}}}