CVE-2020-1981

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.

Source: CVE-2020-1981