EXPOSURES › CVE-2026-0284
CVE-2026-0284
CRITICALPalo Alto Networks PAN-OS suffered a critical unauthenticated XML injection vulnerability in LSVPN that could corrupt satellite data.
CVE-2026-0284 allows an unauthenticated attacker with network access to inject malicious XML into Palo Alto Networks PAN-OS Large Scale VPN, potentially corrupting internal satellite data. DIB orgs must patch PAN-OS immediately to prevent data integrity failures in critical infrastructure, as this is a critical severity vulnerability that could disrupt secure communications.
Shame score — A critical unauthenticated vulnerability in a widely deployed security product that could corrupt satellite data, though not yet actively exploited or linked to ransomware.
▸ RECOMMENDED ACTION Critical severity — schedule patching of the affected products.
An XML injection vulnerability in the Large Scale VPN (LSVPN) functionality of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to inject malicious XML content, potentially leading to information disclosure or corruption of internal LSVPN satellite data. Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.