Palo Alto Networks Management Web Interface information disclosure

Summaryinfo

A vulnerability classified as problematic has been found in Palo Alto Networks Management Web Interface. The impacted element is an unknown function. The manipulation leads to information disclosure. This vulnerability is referenced as CVE-2026-0281. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Palo Alto Networks Management Web Interface (version now known) and classified as problematic. This issue affects some unknown processing. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

An information disclosure vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to the management web interface to obtain web session tokens. This requires a legitimate user to first click on a malicious link provided by the attacker. The security risk posed by this issue is minimized by restricting access to the management web interface to only trusted internal IP addresses according to our recommended best practice deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 . 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.

The advisory is shared at security.paloaltonetworks.com. The identification of this vulnerability is CVE-2026-0281 since 11/03/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

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-2026-42680). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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Vendor

• Palo Alto Networks

Name

• Management Web Interface

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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