Vulnerability details
CVE-2025-52861
QNAP Systems VioStor
VioStor
CVSS 4.0
7.0High
Official description
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
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.0High | 4.0 | CVEProject cvelistV5 (CNA) (qnap) | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| QNAP Systems Inc. | VioStor | 5.1.0 ≤ v < 5.1.6 build 20250621 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2025-08-29
- Last updated
- 2025-08-29
- State
- Published
- Assigner (CNA)
- qnap
Exploit prediction (EPSS)
0.65%
Probability of exploitation in 30 days
51.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-22