PAN-OS: Predictable temporary file vulnerability
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A predictable temporary file vulnerability in PAN-OS allows a local authenticated user with shell access to corrupt arbitrary system files affecting the integrity of the system. This issue affects: All versions of PAN-OS 7.1 and 8.0; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.7.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Palo Alto Networks | PAN-OS | all versions; all versions; 8.1 to before 8.1.13; 9.0 to before 9.0.7 | 8.1.13, 9.0.7, 9.1.0 | Patch available | CNA |
- PAN-OS VendorPalo Alto Networks Affected all versions; all versions; 8.1 to before 8.1.13; 9.0 to before 9.0.7 Fixed in 8.1.13, 9.0.7, 9.1.0 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* | 7.1.0 – 7.1.26; 8.0.0 – 8.0.20; 8.1.0 to before 8.1.13; 9.0.0 – 9.0.6 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
- cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* Versions 7.1.0 – 7.1.26; 8.0.0 – 8.0.20; 8.1.0 to before 8.1.13; 9.0.0 – 9.0.6 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
Remediation
- Fix · CNA PAN-OS (Palo Alto Networks) Fixed in 8.1.13, 9.0.7, 9.1.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Palo Alto Networks PAN-OS 8.1.13, 9.0.7, 9.1*
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2020-01928 PAN-OS: Panorama: XML external entity reference ('XXE') vulnerability leads the to information leakPriority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2020-1994
- 2026-10-03 Alias added: GHSA-7648-6xxf-429g
References
More Palo Alto Networks vulnerabilities
- TI-2024-08782 Expedition: Unauthenticated OS Command Injection Vulnerability Leads to Firewall Credential Disclosure KEVCVSS 4.0CRITICAL 9.9
- TI-2024-03172 PAN-OS: Arbitrary File Creation Leads to OS Command Injection Vulnerability in GlobalProtect KEVCVSS 3.1CRITICAL 10.0
- TI-2020-01936 PAN-OS: Authentication Bypass in SAML Authentication KEVCVSS 3.1CRITICAL 10.0
- TI-2017-11675 Palo Alto Networks PAN-OS before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and… KEVCVSS 3.1CRITICAL 9.8
- TI-2026-00239 PAN-OS: Unauthenticated user initiated Buffer Overflow Vulnerability in User-ID™ Authentication Portal KEVCVSS 4.0CRITICAL 9.3
- TI-2024-08784 Expedition: SQL Injection Leads to Firewall Admin Credential Disclosure KEVCVSS 4.0CRITICAL 9.2
Sources
- CVE-2020-1994 · CVE Program
- CVE-2020-1994 · NVD
- FIRST EPSS
- GHSA-7648-6xxf-429g · GitHub Advisory Database · CC BY 4.0
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