AdRem NetCrunch 10.6.0.4587 has a hardcoded SSL private key vulnerability in the NetCrunch web client
Published Dec 16, 2020
9.8
CRITICALCVSS 3.1
EPSS 1.80%
Description
AdRem NetCrunch 10.6.0.4587 has a hardcoded SSL private key vulnerability in the NetCrunch web client. The same hardcoded SSL private key is used across different customers' installations when no other SSL certificate is installed, which allows remote attackers to defeat cryptographic protection mechanisms by leveraging knowledge of this key from another installation.
Affected products
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: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 3, 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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.80% (0.01803) | 77.78th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.78% (0.01781) | 75.31th | v5 (v2026.06.15) |
| Mar 17, 2025 | 2.18% (0.02181) | 83.20th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.44% (0.00438) | 75.03th | v3 (v2023.03.01) |
| Apr 20, 2024 | 0.44% (0.00438) | 74.51th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.48% (0.00484) | 75.24th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.48% (0.00484) | 72.91th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.46% (0.00459) | 71.43th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.94th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (2)
- https://compass-security.com/fileadmin/Research/Advisories/2020-16_CSNC-2019-017_AdRem_NetCrunch_Hardcoded_SSL_Private_Key.txt x_refsource_MISCExploitTechnical DescriptionThird Party Advisory
- https://www.adremsoft.com/support/ x_refsource_MISCProduct
| Link | Providers | Tags |
|---|---|---|
| https://compass-security.com/fileadmin/Research/Advisories/2020-16_CSNC-2019-017_AdRem_NetCrunch_Hardcoded_SSL_Private_Key.txt | x_refsource_MISCExploitTechnical DescriptionThird Party Advisory | |
| https://www.adremsoft.com/support/ | x_refsource_MISCProduct |
Change history (0)
No recorded changes yet.