CRITICAL
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded OAUTH_SECRET_KEY in /opt/axess/etc/default/axess
Published Jun 26, 2020
9.8
CRITICALCVSS 3.1
EPSS 0.89%
Description
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded OAUTH_SECRET_KEY in /opt/axess/etc/default/axess.
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.
9.8 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.89% 0.00891
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00891
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.89% (0.00891) | 57.95th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.89% (0.00891) | 57.87th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.42% (0.00420) | 74.43th | v3 (v2023.03.01) |
| Jun 2, 2024 | 0.42% (0.00420) | 74.16th | v3 (v2023.03.01) |
| Feb 14, 2024 | 0.47% (0.00467) | 74.79th | v3 (v2023.03.01) |
| Oct 30, 2023 | 0.47% (0.00467) | 72.78th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.44% (0.00438) | 71.56th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.31% (0.00309) | 65.20th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.40% (0.01404) | 49.02th | 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_MISCExploitThird 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_MISCExploitThird 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 26, 2020
Updated Aug 4, 2024
Reserved Jun 26, 2020
Link CVE-2020-15331
CISA Vulnrichment
Updated n/a