CVE-2025-2183: GlobalProtect App: Improper Certificate Validation Leads to Privilege Escalation (Severity: MEDIUM)

Published Aug 13, 2025
·
Updated

An insufficient certificate validation issue in the Palo Alto Networks GlobalProtect™ app enables attackers to connect the GlobalProtect app to arbitrary servers. This can enable a local non-administrative operating system user or an attacker on the same subnet to install malicious root certificates on the endpoint and subsequently install malicious software signed by the malicious root certificates on that endpoint.

Affected Software

11 affected componentsFixes available
All of the following
Palo Alto Networks GlobalProtect App<6.3.3-h2 (6.3.3-c676), =6.3.0, <6.2.8-h3 (6.2.8-c263), =6.2.0, =6.1.0, <6.0.12, =6.0.0
6.3.3-h2 (6.3.3-c676)6.2.8-h3 (6.2.8-c263)6.0.12
Microsoft Windows*
All of the following
Palo Alto Networks GlobalProtect App<6.3.3, =6.3.0, =6.2.0, =6.1.0, =6.0.0
6.3.3
Linux Linux*
All of the following
Palo Alto Networks GlobalProtect App
Google Android*
All of the following
Palo Alto Networks GlobalProtect App
Apple iOS*
All of the following
Palo Alto Networks GlobalProtect App
Apple macOS*
Palo Alto Networks Global Protect UWP App

Remediation

Mitigation

No known workarounds exist for this issue.

Information

VERSION MINOR VERSION SUGGESTED SOLUTION GlobalProtect App 6.3 on Windows 6.3.0 through 6.3.2 Upgrade to 6.3.2-h9 or 6.3.3-h2 or later*. GlobalProtect App 6.2 on Windows 6.2.0 through 6.2.8 Upgrade to 6.2.8-h3 or later*. GlobalProtect App 6.1 on Windows Upgrade to 6.2.8-h3 or 6.3.3-h2 or later*. GlobalProtect App 6.0 on Windows Upgrade to 6.2.8-h3 or 6.3.3-h2 or later*. GlobalProtect App 6.3 on Linux 6.3.0 through 6.3.2 Upgrade to 6.3.3 or later*. GlobalProtect App 6.2 on Linux Upgrade to 6.3.3 or later*. GlobalProtect App 6.1 on Linux Upgrade to 6.3.3 or later*. GlobalProtect App 6.0 on Linux Upgrade to 6.3.3 or later*. GlobalProtect App on Android, iOS, macOS No action needed. GlobalProtect UWP App   No action needed. * In addition to the software updates listed above, additional steps are required to protect against this vulnerability as described below: Solution for new and existing GlobalProtect app installation on Windows / Linux 1. Ensure the portal/gateway certificate can be validated using the operating system's certificate store (e.g., Local Machine Certificate Store or Current User Certificate Store in Windows; for Linux, refer to this documentation (https://docs.paloaltonetworks.com/globalprotect/6-2/globalprotect-app-user-guide/globalprotect-app-for-linux/support-for-native-certificate-store-for-prisma-access-and-globalprotect-app)). 2. Remove any certificates associated with portal/gateway validation from the "Trusted Root CA" list on the Portal.  3. Enable portal setting: “Enable Strict Certificate Check” (set FULLCHAINCERTVERIFY to yes).

Event History

Aug 13, 2025
Advisory Published
via Palo Alto Networks·04:00 PM
Data Sourced
via Palo Alto Networks·04:00 PM
RemedyDescriptionSeverityWeaknessAffected Software
CVE Published
via MITRE·05:05 PM
Data Sourced
via MITRE·05:05 PM
DescriptionWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2025-2183?

CVE-2025-2183 has been classified as a critical severity vulnerability due to its potential to allow unauthorized connections to arbitrary servers.

2

How do I fix CVE-2025-2183?

To fix CVE-2025-2183, users should update the Palo Alto Networks GlobalProtect app to version 6.3.3 or later.

3

What products are affected by CVE-2025-2183?

CVE-2025-2183 affects various versions of the Palo Alto Networks GlobalProtect app, specifically versions prior to 6.3.3.

4

Can CVE-2025-2183 be exploited remotely?

CVE-2025-2183 requires an attacker to be on the same subnet to exploit the insufficient certificate validation issue.

5

What types of users are impacted by CVE-2025-2183?

CVE-2025-2183 primarily impacts local non-administrative operating system users who can connect to the GlobalProtect app.

Contact

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