CVE-2025-62840

LOW

Qnap Hybrid Backup Sync < 26.2.0.938 - Error Information Exposure

Title source: rule

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

References (1)

[Vendor Advisory] https://www.qnap.com/en/security-advisory/qsa-25-46

Scores

CVSS v3 3.3

EPSS 0.0001

EPSS Percentile 2.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-209

Status published

Products (1)

qnap/hybrid_backup_sync < 26.2.0.938

Published Jan 02, 2026

Tracked Since Feb 18, 2026