CVE-2025-62842— HBS 3 Hybrid Backup Sync
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I. Basic Information for CVE-2025-62842
Vulnerability Information
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Vulnerability Title
HBS 3 Hybrid Backup Sync
Source: NVD (National Vulnerability Database)
Vulnerability Description
An external control of file name or path 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 or modify files or directories. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 26.2.0.938 and later
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
文件名或路径的外部可控制
Source: NVD (National Vulnerability Database)
Vulnerability Title
QNAP Systems HBS 3 Hybrid Backup Sync 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Systems HBS 3 Hybrid Backup Sync是中国台湾威联通科技（QNAP Systems）公司的一个备份与同步工具。 QNAP Systems HBS 3 Hybrid Backup Sync存在安全漏洞，该漏洞源于文件名或路径的外部控制，可能导致读取或修改文件或目录。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 Hybrid Backup Sync | 26.1.x ~ 26.2.0.938 | - |
II. Public POCs for CVE-2025-62842
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · QNAP Systems Inc. · 2026-01-02 · 35 CVEs total
| CVE-2025-59380 | QTS, QuTS hero | |
| CVE-2025-54165 | QTS, QuTS hero | |
| CVE-2025-54166 | QTS, QuTS hero | |
| CVE-2025-57705 | QTS, QuTS hero | |
| CVE-2025-9110 | QTS, QuTS hero | |
| CVE-2025-48721 | QTS, QuTS hero | |
| CVE-2025-52871 | License Center | |
| CVE-2025-53594 | Qfinder Pro, Qsync, QVPN | |
| CVE-2025-53597 | License Center | |
| CVE-2025-54164 | QTS, QuTS hero | |
| CVE-2025-59381 | QTS, QuTS hero | |
| CVE-2025-59384 | Qfiling | |
| CVE-2025-59387 | MARS (Multi-Application Recovery Service) | |
| CVE-2025-62852 | QTS, QuTS hero | |
| CVE-2025-11837 | Malware Remover | |
| CVE-2025-62840 | HBS 3 Hybrid Backup Sync | |
| CVE-2025-59389 | Hyper Data Protector | |
| CVE-2025-53405 | QTS, QuTS hero | |
| CVE-2025-44013 | QTS, QuTS hero | |
| CVE-2025-47208 | QTS, QuTS hero |
Showing top 20 of 35 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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Totolink N300RH cstecgi.cgi setUploadSetting file inclusion - CVE-2026-42424
OpenClaw < 2026.4.8 - Local File Exfiltration via Shared Rep - CVE-2026-41177
Squidex has Blind SSRF via file:// Protocol in Restore API l
V. Comments for CVE-2025-62842
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