CVE-2025-62842

CWE-734 documents4 sources
Severity
7.0HIGH
EPSS
0.0%
top 97.82%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Qnap Systems Inc. HBS 3 Hybrid Backup SyncQnap Hybrid Backup Sync
Timeline
PublishedJan 2

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

CVSS vector

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

Affected Packages2 packages

▶NVDqnap/hybrid_backup_sync< 26.2.0.938
▶CVEListV5qnap_systems_inc./hbs_3_hybrid_backup_sync26.1.x — 26.2.0.938

🔴Vulnerability Details

2
CVEList
HBS 3 Hybrid Backup Sync↗2026-01-02
▶
GHSA
GHSA-mgp4-g6w6-2q2x: An external control of file name or path vulnerability has been reported to affect HBS 3 Hybrid Backup Sync↗2026-01-02
▶
CVE-2025-62842 (HIGH CVSS 7) | An external control of file name or | cvebase.io