CVE-2025-62840HBS 3 Hybrid Backup Sync
Updated under an hour ago ()
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It affects QNAP Systems Inc. HBS 3 Hybrid Backup Sync and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 26.2.0.938 and later
- CVSS
- 7.0 HIGH (v4.0, CNA)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
- Weakness (CWE)
- CWE-209
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- qnap
- NVD analysis
- Analyzed
- Record last updated
- Jan 5, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
QNAP Systems Inc. HBS 3 Hybrid Backup Sync qnap_systems:hbs_3_hybrid_backup_sync (from the name) | from 26.1.x before 26.2.0.938 | CNA record |
qnap hybrid_backup_sync qnap:hybrid_backup_sync | before 26.2.0.938 | NVD |
References
- https://www.qnap.com/en/security-advisory/qsa-25-46vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.