CVE-2025-62840
HBS 3 Hybrid Backup Sync
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 7EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
02 Jan 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
QNAP Systems Inc. · HBS 3 Hybrid Backup SyncWant to know if your infrastructure is exposed to this?
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