CVE-2025-62840

HBS 3 Hybrid Backup Sync

State: Published
Severity: 7.0 High
Published: Jan 2, 2026
Updated: Jan 5, 2026
Reserved: Oct 24, 2025

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

Scores

CVSS	Score	Vector	Source
4.0	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	qnap

Weaknesses

CWE-209

Affected Products

Product	Versions
HBS 3 Hybrid Backup SyncQNAP Systems Inc.	26.1.x to before 26.2.0.938Affected

References

https://www.qnap.com/en/security-advisory/qsa-25-46

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