Vulnerabilities (CVE)

Filtered by vendor Paloaltonetworks Subscribe
Filtered by product Pa-1420
Total 1 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-0300 2 Paloaltonetworks, Siemens 50 Pa-1410, Pa-1420, Pa-3410 and 47 more 2026-05-12 N/A 9.8 CRITICAL
A buffer overflow vulnerability in the User-ID™ Authentication Portal (aka Captive Portal) service of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series and VM-Series firewalls by sending specially crafted packets. The risk of this issue is greatly reduced if you secure access to the User-ID™ Authentication Portal per the best practice guidelines https://knowledgebase.paloaltonetworks.com/KCSArticleDetail by restricting access to only trusted internal IP addresses. Prisma Access, Cloud NGFW and Panorama appliances are not impacted by this vulnerability.