An improper authentication vulnerability has been reported to affect VioStor. If a remote attacker, they can then exploit the vulnerability to compromise the security of the system.
We have already fixed the vulnerability in the following version:
VioStor 5.1.6 build 20250621 and later
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://www.qnap.com/en/security-advisory/qsa-25-29 |
![]() ![]() |
History
Fri, 29 Aug 2025 19:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Metrics |
ssvc
|
Fri, 29 Aug 2025 17:30:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Description | An improper authentication vulnerability has been reported to affect VioStor. If a remote attacker, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: VioStor 5.1.6 build 20250621 and later | |
Title | VioStor | |
Weaknesses | CWE-287 | |
References |
| |
Metrics |
cvssV4_0
|

Status: PUBLISHED
Assigner: qnap
Published: 2025-08-29T17:17:20.562Z
Updated: 2025-08-30T03:55:40.600Z
Reserved: 2025-06-20T05:51:57.033Z
Link: CVE-2025-52856

Updated: 2025-08-29T18:16:15.296Z

Status : Received
Published: 2025-08-29T18:15:42.557
Modified: 2025-08-29T18:15:42.557
Link: CVE-2025-52856

No data.