The "CLink4Service" service is installed with Corsair Link 4.9.7.35 with insecure permissions by default
Published Sep 27, 2019
7.8
HIGHCVSS 3.1
EPSS 1.09%
Description
The "CLink4Service" service is installed with Corsair Link 4.9.7.35 with insecure permissions by default. This allows unprivileged users to take control of the service and execute commands in the context of NT AUTHORITY\SYSTEM, leading to total system takeover, a similar issue to CVE-2018-12441.
Affected products
No data.
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- 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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:C/I:C/A:C
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 v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.09% (0.01089) | 64.11th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.09% (0.01089) | 60.90th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.71% (0.00711) | 69.95th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.13% (0.07133) | 85.59th | v4 (v2025.03.14) |
| Mar 28, 2025 | 0.71% (0.00711) | 69.96th | v4 (v2025.03.14) |
| Mar 27, 2025 | 7.13% (0.07133) | 90.28th | v4 (v2025.03.14) |
| Mar 20, 2025 | 5.62% (0.05619) | 89.51th | v4 (v2025.03.14) |
| Mar 19, 2025 | 7.13% (0.07133) | 90.42th | v4 (v2025.03.14) |
| Mar 17, 2025 | 5.62% (0.05619) | 89.65th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00044) | 14.58th | v3 (v2023.03.01) |
| May 25, 2024 | 0.04% (0.00044) | 12.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00044) | 10.26th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.09% (0.01095) | 29.04th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.09% (0.01095) | 0.00th | v1 |
References (2)
- http://forum.corsair.com/v3/showthread.php?t=155646 x_refsource_MISCRelease NotesVendor Advisory
- https://github.com/BradyDonovan/CVE-2018-19592/blob/master/CLink4Service x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://forum.corsair.com/v3/showthread.php?t=155646 | x_refsource_MISCRelease NotesVendor Advisory | |
| https://github.com/BradyDonovan/CVE-2018-19592/blob/master/CLink4Service | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.