Paloaltonetworks: Security Vulnerabilities
An arbitrary File Read and Delete Vulnerability in Palo Alto Networks WildFire® WF-500 and WF-500-B appliances enables users to read sensitive information and delete arbitrary files. This vulnerability affects WF-500 and WF-500-B appliances running in the default non-FIPS configuration mode.
The WildFire Appliance (WF-500, WF-500-B) software update is now available to customers that use the WildFire Appliance (WF-500, WF-500-B) for on-premise sandboxing.
Please note that customers using the WildFire Public cloud service are NOT impacted by this vulnerability.
CVSS Score
5.0
EPSS Score
0.003
Published
2026-05-13
A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious authenticated administrator to store a JavaScript payload using the web interface.
This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series).
Cloud NGFW and Prisma® Access are not impacted by this vulnerability.
CVSS Score
4.4
EPSS Score
0.002
Published
2026-05-13
Multiple improper certificate validation vulnerabilities in the Palo Alto Networks GlobalProtect™ app enables an attacker to intercept encrypted communications and potentially compromise the endpoint. This can enable a local non-administrative operating system user or an attacker on the same subnet to redirect traffic to an unauthorized server and facilitate the installation of malicious software.
The GlobalProtect app on Linux, Windows, iOS and GlobalProtect UWP app are not affected.
CVSS Score
4.9
EPSS Score
0.001
Published
2026-05-13
A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man in the middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This vulnerability is triggered during the processing of requests and responses exchanged between Portal and Gateway.
The GlobalProtect app on iOS is not affected.
CVSS Score
5.2
EPSS Score
0.004
Published
2026-05-13
Multiple local privilege escalation vulnerabilities in the Palo Alto Networks GlobalProtect™ app allow a local user to escalate their privileges to NT AUTHORITY\SYSTEM on Windows and root on macOS and Linux. This enables a non-administrative user to execute arbitrary commands with administrative privileges.
The GlobalProtect app on iOS, Android, Chrome OS and GlobalProtect UWP app are not affected.
CVSS Score
5.9
EPSS Score
0.002
Published
2026-05-13
An improper certificate validation vulnerability in the Palo Alto Networks Prisma SD-WAN ION enables man-in-the-middle (MitM) attacker to impersonate the controller.
CVSS Score
5.2
EPSS Score
0.002
Published
2026-05-13
Multiple information disclosure vulnerabilities in Prisma Access Agent® allow a local user to access sensitive configuration data and credentials.
The Prisma Access Agent on Linux, ChromeOS, Android, and iOS are not affected.
CVSS Score
4.3
EPSS Score
0.001
Published
2026-05-13
A vulnerability with a privilege management mechanism in the Palo Alto Networks Prisma Access Agent® enables a locally authenticated non-administrative user to escalate their privileges to root on macOS and Linux or NT AUTHORITY\SYSTEM on Windows. This allows the user to execute arbitrary code and read sensitive information otherwise accessible only to privileged accounts.
The Prisma Access Agent on iOS, Android and Chrome OS are not affected.
CVSS Score
5.9
EPSS Score
0.001
Published
2026-05-13
Multiple authorization bypass vulnerabilities in the Endpoint DLP component of Prisma Access Agent® allow a local attacker to bypass authentication controls and execute privileged operations.
CVSS Score
5.9
EPSS Score
0.002
Published
2026-05-13
An improper certificate validation vulnerability in the Prisma Access Agent® for Android and Chrome OS enables an attacker to perform a man-in-the-middle (MitM) attack to intercept VPN traffic. By presenting a certificate for any domain issued by a trusted Certificate Authority, the attacker can capture sensitive device information.
The Prisma Access Agent on macOS, Windows, Linux and iOS are not affected.
CVSS Score
6.2
EPSS Score
0.002
Published
2026-05-13