What’s Vulnerable › Vulnerabilities
CVE-2025-62840: HBS 3 Hybrid Backup Sync
- Severity: low (CVSS 3.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-01-02 · updated 2026-10-14
- Weakness: CWE-209
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. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 26.2.0.938 and later
Affected products
- QNAP Systems Inc. HBS 3 Hybrid Backup Sync: before 26.2.0.938 — fixed in 26.2.0.938
How to fix
Upgrade to a fixed version: QNAP Systems Inc. HBS 3 Hybrid Backup Sync 26.2.0.938. Check the vendor advisory for mitigations.
References
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