This command injection vulnerability in File Station allows attackers to execute commands on the affected device
Published Dec 4, 2019
9.8
CRITICALCVSS 3.1
EPSS 1.96%
Description
This command injection vulnerability in File Station allows attackers to execute commands on the affected device. To fix the vulnerability, QNAP recommend updating QTS to their latest versions.
Affected products
- Vendor n/a Product QNAP NAS devices Defaultn/a
- Version QTS 4.4.1: before build 20190918, QTS 4.3.6: before build 20190328, QTS 4.3.4: before build 20190325, QTS 4.3.3: before build 20190325, QTS 4.2.6: before build 20190325StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | QNAP NAS devices | n/a |
|
- 4.2.6
- 4.3.3.0868
- 4.3.3.0998
- 4.3.4.0899
- 4.3.4.1029
- 4.3.6.0895
- 4.3.6.0907
- 4.3.6.0923
- 4.3.6.0944
- 4.3.6.0959
- 4.3.6.0979
- 4.3.6.0993
- 4.3.6.1013
- 4.3.6.1033
- 4.4.1.0948
- 4.4.1.0949
- 4.4.1.0978
- 4.4.1.0998
- 4.4.1.0999
- 4.4.1.1031
- 4.4.1.1033
- 4.4.1.1064
- 4.4.1.1081
- 4.4.1.1086
- 4.4.1.1101
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.96% (0.01960) | 79.58th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.96% (0.01960) | 77.64th | v5 (v2026.06.15) |
| Nov 21, 2025 | 1.20% (0.01203) | 78.33th | v4 (v2025.03.14) |
| Nov 18, 2025 | 4.19% (0.04188) | 87.59th | v4 (v2025.03.14) |
| Apr 15, 2025 | 1.20% (0.01203) | 77.74th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.11% (0.04109) | 87.54th | v4 (v2025.03.14) |
| Mar 29, 2025 | 9.04% (0.09038) | 87.58th | v4 (v2025.03.14) |
| Mar 19, 2025 | 4.11% (0.04109) | 87.23th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.66% (0.02655) | 84.78th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.30% (0.00298) | 69.72th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.30% (0.00298) | 68.59th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.30% (0.00298) | 64.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.05% (0.02055) | 79.82th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.05% (0.02055) | 77.90th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.05% (0.02055) | 56.59th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.73% (0.00731) | 20.40th | v1 |
| Jan 6, 2022 | 0.73% (0.00731) | 19.82th | v1 |
| Sep 1, 2021 | 0.73% (0.00731) | 49.19th | v1 |
| Apr 14, 2021 | 0.73% (0.00731) | 0.00th | v1 |
References (1)
- https://www.qnap.com/zh-tw/security-advisory/nas-201911-20 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.qnap.com/zh-tw/security-advisory/nas-201911-20 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.