{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-53406", "assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f", "state": "PUBLISHED", "assignerShortName": "qnap", "dateReserved": "2025-06-30T07:19:56.928Z", "datePublished": "2025-10-03T18:14:36.797Z", "dateUpdated": "2025-10-03T19:10:06.668Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "QTS", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "5.2.6.3195 build 20250715", "status": "affected", "version": "5.2.x", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "QuTS hero", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "h5.2.6.3195 build 20250715", "status": "affected", "version": "h5.2.x", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "coral"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "A use of externally-controlled format string 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 obtain secret data or modify memory.<br><br>We have already fixed the vulnerability in the following versions:<br>QTS 5.2.6.3195 build 20250715 and later<br>QuTS hero h5.2.6.3195 build 20250715 and later<br>"}], "value": "A use of externally-controlled format string 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 obtain secret data or modify memory.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.2.6.3195 build 20250715 and later\nQuTS hero h5.2.6.3195 build 20250715 and later"}], "impacts": [{"capecId": "CAPEC-135", "descriptions": [{"lang": "en", "value": "CAPEC-135"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 5.1, "baseSeverity": "MEDIUM", "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", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-134", "description": "CWE-134", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "2fd009eb-170a-4625-932b-17a53af1051f", "shortName": "qnap", "dateUpdated": "2025-10-03T18:14:36.797Z"}, "references": [{"url": "https://www.qnap.com/en/security-advisory/qsa-25-36"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "We have already fixed the vulnerability in the following versions:<br>QTS 5.2.6.3195 build 20250715 and later<br>QuTS hero h5.2.6.3195 build 20250715 and later<br>"}], "value": "We have already fixed the vulnerability in the following versions:\nQTS 5.2.6.3195 build 20250715 and later\nQuTS hero h5.2.6.3195 build 20250715 and later"}], "source": {"advisory": "QSA-25-36", "discovery": "EXTERNAL"}, "title": "QTS, QuTS hero", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-10-03T19:03:40.381301Z", "id": "CVE-2025-53406", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-03T19:10:06.668Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-53406", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-03T19:03:40.381301Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-03T19:03:42.669Z"}}], "cna": {"title": "QTS, QuTS hero", "source": {"advisory": "QSA-25-36", "discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "coral"}], "impacts": [{"capecId": "CAPEC-135", "descriptions": [{"lang": "en", "value": "CAPEC-135"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.1, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "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", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "QNAP Systems Inc.", "product": "QTS", "versions": [{"status": "affected", "version": "5.2.x", "lessThan": "5.2.6.3195 build 20250715", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "QNAP Systems Inc.", "product": "QuTS hero", "versions": [{"status": "affected", "version": "h5.2.x", "lessThan": "h5.2.6.3195 build 20250715", "versionType": "custom"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "We have already fixed the vulnerability in the following versions:\nQTS 5.2.6.3195 build 20250715 and later\nQuTS hero h5.2.6.3195 build 20250715 and later", "supportingMedia": [{"type": "text/html", "value": "We have already fixed the vulnerability in the following versions:<br>QTS 5.2.6.3195 build 20250715 and later<br>QuTS hero h5.2.6.3195 build 20250715 and later<br>", "base64": false}]}], "references": [{"url": "https://www.qnap.com/en/security-advisory/qsa-25-36"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "A use of externally-controlled format string 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 obtain secret data or modify memory.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.2.6.3195 build 20250715 and later\nQuTS hero h5.2.6.3195 build 20250715 and later", "supportingMedia": [{"type": "text/html", "value": "A use of externally-controlled format string 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 obtain secret data or modify memory.<br><br>We have already fixed the vulnerability in the following versions:<br>QTS 5.2.6.3195 build 20250715 and later<br>QuTS hero h5.2.6.3195 build 20250715 and later<br>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-134", "description": "CWE-134"}]}], "providerMetadata": {"orgId": "2fd009eb-170a-4625-932b-17a53af1051f", "shortName": "qnap", "dateUpdated": "2025-10-03T18:14:36.797Z"}}}, "cveMetadata": {"cveId": "CVE-2025-53406", "state": "PUBLISHED", "dateUpdated": "2025-10-03T19:10:06.668Z", "dateReserved": "2025-06-30T07:19:56.928Z", "assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f", "datePublished": "2025-10-03T18:14:36.797Z", "assignerShortName": "qnap"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:5.2.0.2737:build_20240417:*:*:*:*:*:*", "matchCriteriaId": "F4026A4B-7AB4-48EA-971D-88DFDD3F01A7", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.0.2744:build_20240424:*:*:*:*:*:*", "matchCriteriaId": "1F3F99BB-0D68-4D74-92C8-59E24F96C50D", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.0.2782:build_20240601:*:*:*:*:*:*", "matchCriteriaId": "1DE63B4D-8E84-41D3-B1F3-04AE6040242B", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.0.2802:build_20240620:*:*:*:*:*:*", "matchCriteriaId": "75746563-C648-4E55-9126-703F915F8B8A", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.0.2823:build_20240711:*:*:*:*:*:*", "matchCriteriaId": "AF6BA027-A635-4E90-80C8-130B10AB3D23", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.0.2851:build_20240808:*:*:*:*:*:*", "matchCriteriaId": "5406F242-A215-4B07-809F-7A7CE55ACE71", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.0.2860:build_20240817:*:*:*:*:*:*", "matchCriteriaId": "FA17778E-B3B1-44DD-B4E9-5AD25A3E804C", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.1.2930:build_20241025:*:*:*:*:*:*", "matchCriteriaId": "E3FC6646-2247-4ED9-9643-CD376674E2E7", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.2.2950:build_20241114:*:*:*:*:*:*", "matchCriteriaId": "62170342-067D-442C-88FB-64A4BEA8AFE4", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.3.3006:build_20250108:*:*:*:*:*:*", "matchCriteriaId": "82464467-E1E6-47E1-BDE5-DDFA52994A47", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.4.3070:build_20250312:*:*:*:*:*:*", "matchCriteriaId": "75AE902C-0516-4341-9BF0-21D8803E091C", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.4.3079:build_20250321:*:*:*:*:*:*", "matchCriteriaId": "5B005D70-8C91-48D4-B09A-9EBE2E9E5090", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.4.3092:build_20250403:*:*:*:*:*:*", "matchCriteriaId": "82FE5F89-A0E1-4D1B-A363-0A0D4141F502", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:5.2.5.3145:build_20250526:*:*:*:*:*:*", "matchCriteriaId": "B21A9EE0-88D5-42D9-BA21-D55518FCC6E4", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2737:build_20240417:*:*:*:*:*:*", "matchCriteriaId": "CDCBB36A-CB91-4BA3-A6ED-952E6A4A0481", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2782:build_20240601:*:*:*:*:*:*", "matchCriteriaId": "240BCFF1-CCCB-4C07-8E2C-7F43F68407FC", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2789:build_20240607:*:*:*:*:*:*", "matchCriteriaId": "D3AF7276-77E0-474A-B10F-AC15BC5FCF00", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2802:build_20240620:*:*:*:*:*:*", "matchCriteriaId": "5FA8C3EC-B6C0-44A8-BC91-18E3E90C63AB", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2823:build_20240711:*:*:*:*:*:*", "matchCriteriaId": "889336D2-D9F7-4CC0-A22F-B837B5E77751", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2851:build_20240808:*:*:*:*:*:*", "matchCriteriaId": "98F72EB9-0EE3-416A-B9BB-2512F5203A5A", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2860:build_20240817:*:*:*:*:*:*", "matchCriteriaId": "9110382F-57C2-4C2E-82D1-3246C882B2C3", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.1.2929:build_20241025:*:*:*:*:*:*", "matchCriteriaId": "DB92EFD7-47DD-4AAC-97BD-A2D4918FF4ED", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.1.2940:build_20241105:*:*:*:*:*:*", "matchCriteriaId": "78E38E23-1AD0-49E1-89FA-73DC2F496137", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.2.2952:build_20241116:*:*:*:*:*:*", "matchCriteriaId": "F2F302B6-26CC-4044-B480-4EBDBB90797F", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.3.3006:build_20250108:*:*:*:*:*:*", "matchCriteriaId": "BF0093B6-8D38-4D1E-AD71-79299123C2B1", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.4.3070:build_20250312:*:*:*:*:*:*", "matchCriteriaId": "48A3CDAA-B0C6-4280-B1AC-DDD027F9D632", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.4.3079:build_20250321:*:*:*:*:*:*", "matchCriteriaId": "1807DE4F-CDF3-4E3B-ADC1-9535EF1D60FE", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.5.3138:build_20250519:*:*:*:*:*:*", "matchCriteriaId": "68FF7342-A0AF-4E75-9CD6-D584B450B8AB", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A use of externally-controlled format string 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 obtain secret data or modify memory.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.2.6.3195 build 20250715 and later\nQuTS hero h5.2.6.3195 build 20250715 and later"}], "id": "CVE-2025-53406", "lastModified": "2025-10-08T16:05:14.667", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.1, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security@qnapsecurity.com.tw", "type": "Secondary"}]}, "published": "2025-10-03T19:15:48.543", "references": [{"source": "security@qnapsecurity.com.tw", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/en/security-advisory/qsa-25-36"}], "sourceIdentifier": "security@qnapsecurity.com.tw", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-134"}], "source": "security@qnapsecurity.com.tw", "type": "Primary"}]}

{}

{"created": "2025-10-06T14:42:14.061217+00:00", "updated": "2025-10-06T14:42:14.061271+00:00", "vendors": ["qnap", "qnap$PRODUCT$qts", "qnap$PRODUCT$quts_hero"]}