Path Traversal in QNAP Systems Inc. Viostor
CVE-2025-52861
A path traversal vulnerability has been reported to affect VioStor. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: VioStor 5.1.6 build 20250621 and later
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.006 (45.2th percentile) — read the EPSS interpretation.
Affected products
- Qnap Systems Inc. Viostor — versions 5.1.0