PAN-OS: Panorama management server log injection
Published May 13, 2020
5.3
MEDIUMCVSS 3.1
EPSS 0.91%
Description
A missing authorization vulnerability in the management server component of PAN-OS Panorama allows a remote unauthenticated user to inject messages into the management server ms.log file. This vulnerability can be leveraged to obfuscate an ongoing attack or fabricate log entries in the ms.log file This issue affects: All versions of PAN-OS 7.1 and 8.0; PAN-OS 8.1 versions earlier than 8.1.14; PAN-OS 9.0 versions earlier than 9.0.9.
Affected products
-
- Version 7.1.*StatusaffectedConstraints-
- Version 8.0.*StatusaffectedConstraints-
- Version 8.1StatusaffectedConstraints<8.1.14
- Version 9.0StatusaffectedConstraints<9.0.9
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Palo Alto Networks | Pan-OS | n/a |
|
- ≥ 7.1.0 · ≤ 7.1.26
- ≥ 8.0.0 · ≤ 8.0.20
- ≥ 8.1.0 · ≤ 8.1.13
- ≥ 9.0.0 · ≤ 9.0.8
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
This issue is fixed in PAN-OS 8.1.14, PAN-OS 9.0.9, and all later PAN-OS versions.
PAN-OS 8.0 is now end-of-life as of October 31, 2019, and is no longer covered by our Product Security Assurance policies.
PAN-OS 7.1 is on extended support until June 30, 2020, and is only being considered for critical security vulnerability fixes.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:P/A:N
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 2, 2026.
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.91% (0.00905) | 58.43th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.91% (0.00905) | 58.31th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.16% (0.00161) | 53.16th | v3 (v2023.03.01) |
| Oct 6, 2023 | 0.16% (0.00161) | 52.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.16% (0.00157) | 50.41th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.50% (0.04499) | 74.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.30% (0.02304) | 53.71th | v1 |
| Jan 6, 2022 | 2.30% (0.02304) | 53.25th | v1 |
| Jan 5, 2022 | 0.52% (0.00523) | 33.47th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.52% (0.00523) | 0.00th | v1 |
References (1)
- https://security.paloaltonetworks.com/CVE-2020-1996 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://security.paloaltonetworks.com/CVE-2020-1996 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.