CVE-2025-62842 | THREATINT

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

PUBLISHED Reserved 2025-10-24 | Published 2026-01-02 | Updated 2026-01-05 | Assigner qnap

HIGH: 7.0CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-73

Product status

Default status

unaffected

26.1.x (custom) before 26.2.0.938

affected

Credits

Pwn2Own 2025 - Team DDOS finder

References

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

cve.org (CVE-2025-62842)

nvd.nist.gov (CVE-2025-62842)

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