CVE-2020-1981 - CVE House
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Status published High CVE-2020-1981

PAN-OS: Predictable temporary filename vulnerability allows local privilege escalation

Vulnerability Description

A predictable temporary filename vulnerability in PAN-OS allows local privilege escalation. This issue allows a local attacker who bypassed the restricted shell to execute commands as a low privileged user and gain root access on the PAN-OS hardware or virtual appliance. This issue affects only PAN-OS 8.1 versions earlier than PAN-OS 8.1.13. This issue does not affect PAN-OS 7.1, PAN-OS 9.0, or later PAN-OS versions.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • This issue was found during an internal security review.

References

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Affected Vendor

Palo Alto Networks

View all reports →

Affected Software

PAN-OS
Vulnerable Versions:
8.1 < 8.1.13, 8.1 !>= 8.1.13, 9.0 !>= 9.0.0, 7.1 !>= 7.1.0, 9.1 !>= 9.1.0

Timeline

Official Publish: March 11th, 2020
Last Modified: September 17th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-377

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.