Palo Alto Cloud NGFW/PAN-OS/Prisma Access SD-WAN Interface information expsure

Summaryinfo

A vulnerability, which was classified as problematic, was found in Palo Alto Cloud NGFW, PAN-OS and Prisma Access. This affects an unknown part of the component SD-WAN Interface. The manipulation results in information expsure. This vulnerability was named CVE-2025-4229. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Palo Alto Cloud NGFW, PAN-OS and Prisma Access (affected version not known). It has been classified as problematic. Affected is some unknown functionality of the component SD-WAN Interface. The manipulation with an unknown input leads to a information expsure vulnerability. CWE is classifying the issue as CWE-497. The product does not properly prevent sensitive system-level information from being accessed by unauthorized actors who do not have the same level of access to the underlying system as the product does. This is going to have an impact on confidentiality. CVE summarizes:

An information disclosure vulnerability in the SD-WAN feature of Palo Alto Networks PAN-OS® software enables an unauthorized user to view unencrypted data sent from the firewall through the SD-WAN interface. This requires the user to be able to intercept packets sent from the firewall. Cloud NGFW and Prisma® Access are not affected by this vulnerability.

The weakness was presented by Mms Technology (Firewall). The advisory is shared for download at security.paloaltonetworks.com. This vulnerability is traded as CVE-2025-4229 since 05/02/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-18245). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Firewall Software

Vendor

• Palo Alto

Name

• Cloud NGFW
• PAN-OS
• Prisma Access

License

• commercial

Website

• Vendor: https://www.paloaltonetworks.com/

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Once again VulDB remains the best source for vulnerability data.

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