CRITICAL
GateOne allows remote attackers to execute arbitrary commands via shell metacharacters in the port field when attempting an SSH connection
Published Dec 14, 2020
9.8
CRITICALCVSS 3.1
EPSS 2.68%
Description
GateOne allows remote attackers to execute arbitrary commands via shell metacharacters in the port field when attempting an SSH connection.
Affected products
No data.
- 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.
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.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.68% 0.02684
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.02684
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 (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 2.68% (0.02684) | 85.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.65% (0.02652) | 83.61th | v5 (v2026.06.15) |
| Mar 30, 2025 | 6.44% (0.06441) | 90.13th | v4 (v2025.03.14) |
| Mar 29, 2025 | 41.50% (0.41505) | 96.12th | v4 (v2025.03.14) |
| Mar 24, 2025 | 6.44% (0.06441) | 90.14th | v4 (v2025.03.14) |
| Mar 23, 2025 | 32.80% (0.32799) | 96.36th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.44% (0.06441) | 90.37th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.71% (0.00707) | 80.61th | v3 (v2023.03.01) |
| Apr 18, 2024 | 0.71% (0.00707) | 80.15th | v3 (v2023.03.01) |
| Jan 17, 2024 | 0.78% (0.00779) | 79.43th | v3 (v2023.03.01) |
| Sep 25, 2023 | 0.74% (0.00739) | 78.60th | v3 (v2023.03.01) |
| Aug 30, 2023 | 0.80% (0.00797) | 79.44th | v3 (v2023.03.01) |
| Jul 21, 2023 | 0.73% (0.00731) | 78.26th | v3 (v2023.03.01) |
| Jun 12, 2023 | 0.59% (0.00591) | 75.22th | v3 (v2023.03.01) |
| Mar 8, 2023 | 0.42% (0.00417) | 70.08th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.39% (0.00388) | 69.02th | 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 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.99% (0.03991) | 73.89th | v1 |
| Jan 6, 2022 | 3.99% (0.03991) | 73.67th | v1 |
| Sep 1, 2021 | 0.92% (0.00918) | 60.61th | v1 |
| Apr 14, 2021 | 0.92% (0.00918) | 0.00th | v1 |
Weaknesses (1)
References (1)
- https://github.com/liftoff/GateOne/issues/736 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/liftoff/GateOne/issues/736 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 14, 2020
Updated Aug 4, 2024
Reserved Aug 13, 2020
Link CVE-2020-20184
CISA Vulnrichment
Updated n/a