CVE-2026-0322

A remote code execution (RCE) vulnerability in the management interface of Palo Alto Networks PAN-OS® software enables an authenticated attacker with network access to execute arbitrary code with root privileges on the firewall. The security risk posed by this issue is minimized by restricting access to the management 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.

Score

CVSS 4.0 8.6 High

Status

Analyzed - psirt@paloaltonetworks.com

Published

2026-10-14

Last modified

2026-10-15

Known exploited (CISA KEV)

since 2026-10-14, action due 2026-10-17: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Weaknesses

CWE-94

Affected products

• Pan-os (Palo Alto Networks)
• Pan-os (Paloaltonetworks)

References

• https://security.paloaltonetworks.com/CVE-2026-0322
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-0322