{"id":"CVE-2025-62840","state":"PUBLISHED","title":"HBS 3 Hybrid Backup Sync","description":"A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read application data.\n\nWe have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 26.2.0.938 and later","publishedAt":"2026-01-02T15:51:34.972Z","updatedAt":"2026-01-05T20:38:20.032Z","severity":{"score":7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"qnap"},"assigner":"qnap","products":["QNAP Systems Inc. HBS 3 Hybrid Backup Sync"],"affected":[{"vendor":"QNAP Systems Inc.","product":"HBS 3 Hybrid Backup Sync","defaultStatus":"unaffected","versions":[{"version":"26.1.x","status":"affected","lessThan":"26.2.0.938","versionType":"custom"}]}],"references":["https://www.qnap.com/en/security-advisory/qsa-25-46"],"weaknesses":["CWE-209"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/62xxx/CVE-2025-62840.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-62840","state":"PUBLISHED","datePublished":"2026-01-02T15:51:34.972Z","dateUpdated":"2026-01-05T20:38:20.032Z","assignerShortName":"qnap","assignerOrgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateReserved":"2025-10-24T02:43:45.372Z"},"containers":{"cna":{"title":"HBS 3 Hybrid Backup Sync","descriptions":[{"lang":"en","value":"A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read application data.\n\nWe have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 26.2.0.938 and later"}],"affected":[{"vendor":"QNAP Systems Inc.","product":"HBS 3 Hybrid Backup Sync","defaultStatus":"unaffected","versions":[{"version":"26.1.x","status":"affected","lessThan":"26.2.0.938","versionType":"custom"}]}],"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-25-46"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"PHYSICAL","baseScore":7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-209","description":"CWE-209","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"qnap","orgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateUpdated":"2026-01-02T15:51:34.972Z"},"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:qnap_systems_inc.:hbs_3_hybrid_backup_sync:*:*:*:*:*:*:*:*","versionEndExcluding":"26.2.0.938","versionStartIncluding":"26.1.x","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"credits":[{"lang":"en","type":"finder","value":"Pwn2Own 2025 - Team DDOS"}],"impacts":[{"capecId":"CAPEC-215","descriptions":[{"lang":"en","value":"CAPEC-215"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"We have already fixed the vulnerability in the following version:<br>HBS 3 Hybrid Backup Sync 26.2.0.938 and later<br>"}],"value":"We have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 26.2.0.938 and later"}],"source":{"advisory":"QSA-25-46","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-05T20:31:32.646883Z","id":"CVE-2025-62840","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":"2026-01-05T20:38:20.032Z"}}]}}}