Command injection vulnerability in LDAP Server in QNAP QTS 4.2.6 build 20171208, QTS 4.3.3 build 20180402, QTS 4.3.4 build 20180413 and their earlier versions could allow remote attackers to run arbitrary commands or install malware on the NAS
Published Jun 21, 2018
9.8
CRITICALCVSS 3.0
EPSS 2.60%
Description
Command injection vulnerability in LDAP Server in QNAP QTS 4.2.6 build 20171208, QTS 4.3.3 build 20180402, QTS 4.3.4 build 20180413 and their earlier versions could allow remote attackers to run arbitrary commands or install malware on the NAS.
Affected products
-
- Version LDAP Server in QTS 4.2.6 build 20171208, QTS 4.3.3 build 20180402, QTS 4.3.4 build 20180413 and their earlier versionsStatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| QNAP | LDAP Server in QTS | n/a |
|
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.60% (0.02605) | 84.83th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.64% (0.02639) | 83.54th | v5 (v2026.06.15) |
| Nov 18, 2025 | 3.14% (0.03141) | 85.64th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.11% (0.02108) | 82.54th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.56% (0.03559) | 79.27th | v4 (v2025.03.14) |
| Mar 19, 2025 | 2.11% (0.02108) | 82.22th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.29% (0.00288) | 69.19th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.29% (0.00288) | 68.00th | v3 (v2023.03.01) |
| Nov 12, 2023 | 0.29% (0.00288) | 65.40th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.30% (0.00301) | 65.36th | v3 (v2023.03.01) |
| May 8, 2023 | 0.43% (0.00429) | 70.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.30% (0.00301) | 64.74th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.78% (0.00785) | 22.12th | v1 |
| Jan 6, 2022 | 0.78% (0.00785) | 21.52th | v1 |
| Sep 1, 2021 | 0.78% (0.00785) | 52.07th | v1 |
| Apr 14, 2021 | 0.78% (0.00785) | 0.00th | v1 |
References (2)
- http://www.securitytracker.com/id/1041141 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://www.qnap.com/zh-tw/security-advisory/nas-201806-19 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id/1041141 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://www.qnap.com/zh-tw/security-advisory/nas-201806-19 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.