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Vulnerability of Palo Alto PAN-OS: information disclosure via Context Switch Session Token

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Context Switch Session Token of Palo Alto PAN-OS, in order to obtain sensitive information.
Impacted software: Palo Alto Firewall PA***, PAN-OS.
Severity of this computer vulnerability: 1/4.
Creation date: 12/11/2020.
Références of this announce: CERTFR-2020-AVI-730, CVE-2020-2022, VIGILANCE-VUL-33892.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Context Switch Session Token of Palo Alto PAN-OS, in order to obtain sensitive information.
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This cybersecurity note impacts software or systems such as Palo Alto Firewall PA***, PAN-OS.

Our Vigil@nce team determined that the severity of this computer weakness announce is low.

The trust level is of type confirmed by the editor, with an origin of privileged account.

An attacker with a expert ability can exploit this cybersecurity vulnerability.

Solutions for this threat 

Palo Alto PAN-OS: version 9.1.5.
The version 9.1.5 is fixed:
  https://support.paloaltonetworks.com/support

Palo Alto PAN-OS: version 9.0.11.
The version 9.0.11 is fixed:
  https://support.paloaltonetworks.com/support

Palo Alto PAN-OS: version 8.1.17.
The version 8.1.17 is fixed:
  https://support.paloaltonetworks.com/support
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