CVE-2025-62840

published 2026-01-02

CVE-2025-62840: A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local…

Priority P4 11 low 3.3 CVSS 3.1

AV L AC L PR L UI N S U C L I N A N

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

2 ranges

Vendor	Product	Version range	Fixed in
qnap	hybrid_backup_sync	< 26.2.0.938	26.2.0.938
qnap_systems_inc	hbs_3_hybrid_backup_sync	>= 26.1.x < 26.2.0.938	26.2.0.938

CVSS provenance

nvd v3.1 3.3 LOW CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

nvd v4.0 7.0 HIGH 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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