MEDIUM
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded ECDSA SSH key for the root account
Published Jun 29, 2020
5.9
MEDIUMCVSS 3.1
EPSS 0.98%
Description
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded ECDSA SSH key for the root account.
Affected products
No data.
OR
- 3.1.0
- 3.1.1
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.
5.9 MEDIUM NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
No CVSS v3.0 score for this CVE.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.98% 0.00976
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.00976
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.98% (0.00976) | 60.79th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.98% (0.00976) | 60.61th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.20% (0.00199) | 57.88th | v3 (v2023.03.01) |
| Nov 2, 2023 | 0.20% (0.00199) | 57.57th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.22% (0.00220) | 59.24th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.20% (0.00204) | 56.57th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.74% (0.02742) | 63.06th | v1 |
| Jan 6, 2022 | 2.74% (0.02742) | 62.72th | v1 |
| Jan 5, 2022 | 0.62% (0.00624) | 46.35th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
Weaknesses (1)
References (2)
- https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilities.html x_refsource_MISCExploitTechnical DescriptionThird Party Advisory
- https://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtml x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilities.html | x_refsource_MISCExploitTechnical DescriptionThird Party Advisory | |
| https://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtml | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jun 29, 2020
Updated Aug 4, 2024
Reserved Jun 26, 2020
Link CVE-2020-15313
CISA Vulnrichment
Updated n/a