CVE-2025-52856
VioStor
Vexday Risk Score
28Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 9.3EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
29 Aug 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
QNAP Systems Inc. · VioStorWant to know if your infrastructure is exposed to this?
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