{"schema_version":1,"title":"QNAP Hybrid Backup Sync vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in QNAP Hybrid Backup Sync: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-62841, was published on 29 October 2026. 2 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/hybrid-backup-sync","json_url":"https://junglewise.ai/threats/technologies/hybrid-backup-sync.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/hybrid-backup-sync","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":1,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":2,"last_365_days":4},"latest":[{"cve":"CVE-2025-62841","slug":"cve-2025-62841-an-use-of-hard-coded-cryptographic-key-vulnerability-has-been","title":"QNAP Hybrid Backup Sync hard-coded cryptographic key","severity":"info","exploited":false,"published_at":"2026-10-29T08:17:00.057+00:00","url":"https://junglewise.ai/threats/cve-2025-62841-an-use-of-hard-coded-cryptographic-key-vulnerability-has-been"},{"cve":"CVE-2025-62839","slug":"cve-2025-62839-an-use-of-hard-coded-cryptographic-key-vulnerability-has-been","title":"QNAP Hybrid Backup Sync hard-coded cryptographic key","severity":"info","exploited":false,"published_at":"2026-10-29T08:16:59.863+00:00","url":"https://junglewise.ai/threats/cve-2025-62839-an-use-of-hard-coded-cryptographic-key-vulnerability-has-been"},{"cve":"CVE-2025-62842","cvss":7.8,"epss":0.0022,"slug":"cve-2025-62842-qnap-hbs-3-hybrid-backup-sync-path-traversal","title":"QNAP HBS 3 Hybrid Backup Sync path traversal","severity":"high","exploited":false,"published_at":"2026-01-02T16:17:00.71+00:00","url":"https://junglewise.ai/threats/cve-2025-62842-qnap-hbs-3-hybrid-backup-sync-path-traversal"},{"cve":"CVE-2025-62840","cvss":3.3,"epss":0.0024,"slug":"cve-2025-62840-a-generation-of-error-message-containing-sensitive-information","title":"A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid…","severity":"low","exploited":false,"published_at":"2026-01-02T16:17:00.573+00:00","url":"https://junglewise.ai/threats/cve-2025-62840-a-generation-of-error-message-containing-sensitive-information"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"QNAP QTS","slug":"qts","vulnerabilities":37,"url":"https://junglewise.ai/threats/technologies/qts"},{"name":"QNAP Quts Hero","slug":"qnap-quts-hero","vulnerabilities":24,"url":"https://junglewise.ai/threats/technologies/qnap-quts-hero"},{"name":"QNAP File Station","slug":"file-station","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/file-station"},{"name":"QNAP Video Station","slug":"video-station","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/video-station"},{"name":"QNAP Network Attached Storage (NAS)","slug":"network-attached-storage-nas","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/network-attached-storage-nas"},{"name":"QNAP Photo Station","slug":"photo-station","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/photo-station"},{"name":"QNAP Qsync Central","slug":"qsync-central","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/qsync-central"},{"name":"QNAP License Center","slug":"license-center","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/license-center"},{"name":"QNAP File Station 5","slug":"qnap-file-station-5","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/qnap-file-station-5"},{"name":"QNAP Qumagie","slug":"qnap-qumagie","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/qnap-qumagie"}],"technology":{"hub":true,"name":"QNAP Hybrid Backup Sync","slug":"hybrid-backup-sync","vendor":{"hub":true,"name":"QNAP","slug":"qnap","url":"https://junglewise.ai/threats/vendors/qnap"},"aliases":[],"category":"backup-application","homepage":"https://www.qnap.com/en/software/hybrid-backup-sync","description":"QNAP software for backup and synchronization of data across local and cloud storage.","url":"https://junglewise.ai/threats/technologies/hybrid-backup-sync"},"most_severe":[{"cve":"CVE-2025-62842","cvss":7.8,"epss":0.0022,"slug":"cve-2025-62842-qnap-hbs-3-hybrid-backup-sync-path-traversal","title":"QNAP HBS 3 Hybrid Backup Sync path traversal","severity":"high","exploited":false,"published_at":"2026-01-02T16:17:00.71+00:00","url":"https://junglewise.ai/threats/cve-2025-62842-qnap-hbs-3-hybrid-backup-sync-path-traversal"},{"cve":"CVE-2025-62840","cvss":3.3,"epss":0.0024,"slug":"cve-2025-62840-a-generation-of-error-message-containing-sensitive-information","title":"A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid…","severity":"low","exploited":false,"published_at":"2026-01-02T16:17:00.573+00:00","url":"https://junglewise.ai/threats/cve-2025-62840-a-generation-of-error-message-containing-sensitive-information"},{"cve":"CVE-2025-62841","slug":"cve-2025-62841-an-use-of-hard-coded-cryptographic-key-vulnerability-has-been","title":"QNAP Hybrid Backup Sync hard-coded cryptographic key","severity":"info","exploited":false,"published_at":"2026-10-29T08:17:00.057+00:00","url":"https://junglewise.ai/threats/cve-2025-62841-an-use-of-hard-coded-cryptographic-key-vulnerability-has-been"},{"cve":"CVE-2025-62839","slug":"cve-2025-62839-an-use-of-hard-coded-cryptographic-key-vulnerability-has-been","title":"QNAP Hybrid Backup Sync hard-coded cryptographic key","severity":"info","exploited":false,"published_at":"2026-10-29T08:16:59.863+00:00","url":"https://junglewise.ai/threats/cve-2025-62839-an-use-of-hard-coded-cryptographic-key-vulnerability-has-been"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}