HIGH
In Nagios XI 5.6.9, an authenticated user is able to execute arbitrary OS commands via shell metacharacters in the id parameter to schedulereport.php, in the context of the web-server user account
Published Dec 31, 2019
8.8
HIGHCVSS 3.1
EPSS 22.40%
Description
In Nagios XI 5.6.9, an authenticated user is able to execute arbitrary OS commands via shell metacharacters in the id parameter to schedulereport.php, in the context of the web-server user account.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
8.8 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
9.0 HIGH NVD
AV:N/AC:L/Au:S/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
22.40% 0.22404
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.22404
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 (31 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 22.40% (0.22404) | 97.63th | v5 (v2026.06.15) |
| Jun 15, 2026 | 22.40% (0.22404) | 97.39th | v5 (v2026.06.15) |
| Apr 25, 2026 | 36.02% (0.36023) | 97.11th | v4 (v2025.03.14) |
| Apr 6, 2026 | 42.49% (0.42490) | 97.45th | v4 (v2025.03.14) |
| Nov 21, 2025 | 43.61% (0.43613) | 97.36th | v4 (v2025.03.14) |
| Nov 18, 2025 | 69.07% (0.69070) | 98.67th | v4 (v2025.03.14) |
| Apr 27, 2025 | 43.61% (0.43613) | 97.32th | v4 (v2025.03.14) |
| Mar 30, 2025 | 58.13% (0.58129) | 98.00th | v4 (v2025.03.14) |
| Mar 29, 2025 | 67.95% (0.67954) | 98.06th | v4 (v2025.03.14) |
| Mar 28, 2025 | 58.13% (0.58129) | 98.00th | v4 (v2025.03.14) |
| Mar 27, 2025 | 67.95% (0.67954) | 98.42th | v4 (v2025.03.14) |
| Mar 20, 2025 | 57.83% (0.57834) | 98.01th | v4 (v2025.03.14) |
| Mar 19, 2025 | 67.95% (0.67954) | 98.45th | v4 (v2025.03.14) |
| Mar 17, 2025 | 57.83% (0.57834) | 97.95th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.93% (0.02934) | 90.59th | v3 (v2023.03.01) |
| Dec 12, 2024 | 0.76% (0.00764) | 81.86th | v3 (v2023.03.01) |
| Jun 12, 2024 | 1.08% (0.01080) | 84.32th | v3 (v2023.03.01) |
| Jan 24, 2024 | 0.76% (0.00764) | 79.25th | v3 (v2023.03.01) |
| Jan 7, 2024 | 1.08% (0.01080) | 82.67th | v3 (v2023.03.01) |
| Dec 7, 2023 | 1.25% (0.01249) | 83.93th | v3 (v2023.03.01) |
| Nov 4, 2023 | 1.18% (0.01182) | 83.55th | v3 (v2023.03.01) |
| Jul 28, 2023 | 1.12% (0.01117) | 82.66th | v3 (v2023.03.01) |
| May 5, 2023 | 1.03% (0.01028) | 81.64th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.13% (0.01133) | 82.47th | v3 (v2023.03.01) |
| Mar 6, 2023 | 10.85% (0.10855) | 94.70th | v2 (v2022.01.01) |
| Apr 1, 2022 | 10.85% (0.10855) | 94.26th | v2 (v2022.01.01) |
| Feb 4, 2022 | 10.85% (0.10855) | 88.34th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.95% (0.01953) | 49.98th | v1 |
| Jan 6, 2022 | 1.95% (0.01953) | 49.47th | v1 |
| Sep 1, 2021 | 1.95% (0.01953) | 76.61th | v1 |
| Apr 14, 2021 | 1.95% (0.01953) | 0.00th | v1 |
Weaknesses (1)
References (1)
- https://code610.blogspot.com/2019/12/postauth-rce-in-latest-nagiosxi.html x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://code610.blogspot.com/2019/12/postauth-rce-in-latest-nagiosxi.html | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 31, 2019
Updated Aug 5, 2024
Reserved Dec 31, 2019
Link CVE-2019-20197
CISA Vulnrichment
Updated n/a