QNAP QVR
cpe:2.3:*:qnap:qvr
- Vendor
- QNAP
- Device type
- Video management software
- Published vulnerabilities
- 11
- In CISA KEV
- 1 KEV
- Affected versions recorded
- 7
- Data last built
- 5 September 2026
Security summary
11 published vulnerabilities affect this product according to NVD. 1 of them is in CISA's Known Exploited Vulnerabilities catalogue, which means confirmed exploitation in the wild.
Exploited: CVE-2023-47565.
Experimental risk indicator
Components are shown separately and deliberately not combined into a single number. Two of the six inputs below have no public source for any product on this site; a composite built without them would be a guess wearing a decimal point.
Published vulnerabilities
| CVE | Published | CVSS | Severity | EPSS | Flags |
|---|---|---|---|---|---|
| CVE-2025-52856 | 2025-08-29 | 9.3 | critical | 0.6% | Vendor advisory |
| CVE-2023-47565 | 2023-12-08 | 8.8 | high | 73.3% | KEVVendor advisory |
| CVE-2022-27597 | 2023-03-29 | 2.7 | low | 0.7% | Vendor advisory |
| CVE-2023-23355 | 2023-03-29 | 7.2 | high | 1.2% | Vendor advisory |
| CVE-2022-27588 | 2022-05-05 | 9.8 | critical | 1.3% | Vendor advisory |
| CVE-2021-38686 | 2021-11-26 | 8.8 | high | 0.9% | Vendor advisory |
| CVE-2021-38685 | 2021-11-26 | 9.8 | critical | 1.5% | Vendor advisory |
| CVE-2021-34352 | 2021-10-01 | 9.8 | critical | 1.5% | Vendor advisory |
| CVE-2021-34351 | 2021-09-27 | 9.8 | critical | 1.5% | Vendor advisory |
| CVE-2021-34349 | 2021-09-27 | 7.2 | high | 1.5% | Vendor advisory |
| CVE-2021-34348 | 2021-09-27 | 9.8 | critical | 1.5% | Vendor advisory |
Affected versions
Version strings recorded by NVD against this product. These are the versions named in CPE match rules, not a complete firmware history — a version absent here has not been cleared, it has simply never been named in a CVE record.
5.1.6
Ranges: < 5.0.0 · < 5.1.5 · < 5.1.6 · <= 5.1.6 · >= 4.0.0 · >= 5.1.0
What this page does not tell you
There is no public dataset of end-of-support dates, default credentials or shipped network services for this product, so those fields are absent rather than estimated. Whether any of these vulnerabilities is exploitable in your deployment depends on firmware version, configuration and network position — none of which is knowable from here.
For the vendor's own advisories, see QNAP.
Other QNAP products
Vulnerability records from the National Vulnerability Database, matched to this product by CPE. Exploitation status from CISA KEV 2026.09.04. Exploitation probability from FIRST EPSS, 2026-09-04. Product name derived mechanically from the CPE identifier. See methodology.