CVE-2020-2016 Details
Description
A race condition due to insecure creation of a file in a temporary directory vulnerability in PAN-OS allows for root privilege escalation from a limited linux user account. This allows an attacker who has escaped the restricted shell as a low privilege administrator, possibly by exploiting another vulnerability, to escalate privileges to become root user. This issue affects: PAN-OS 7.1 versions earlier than 7.1.26; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.6; All versions of PAN-OS 8.0.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://security.paloaltonetworks.com/CVE-2020-2016 | CVE | Vendor Advisory |
| https://security.paloaltonetworks.com/CVE-2020-2016 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | [email protected] |
| CWE-377 | Insecure Temporary File | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| paloaltonetworks pan-os | >= 7.1.0, < 7.1.26 >= 8.0.0, <= 8.0.20 >= 8.1.0, < 8.1.13 >= 9.0.0, < 9.0.6 |
CPE
Remediation
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Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| May 15, 2020 | Initial Analysis | [email protected] |
| May 14, 2020 | CVE Modified | [email protected] |
| May 13, 2020 | CVE Modified | [email protected] |