PAN-OS GlobalProtect Endpoint Probe (CVE-2024-3400) for 2026-10-21

Last Updated: 00:00 UTC

CVE-2024-3400 is a command injection in Palo Alto PAN-OS GlobalProtect (CVSS 10.0) allowing unauthenticated RCE via the prelogin endpoint. Exploitation was observed in the wild before the patch was available. Scanners probe /global-protect/prelogin.esp and /login.esp to fingerprint GlobalProtect gateways prior to exploitation.

CVE References

CVE-2024-3400

MITRE ATT&CK

Tactic: Initial Access (TA0001)
Technique: T1190 — Exploit Public-Facing Application

Observed URIs

Attackers by Country

IP Address : ASN : City/Provider

• 167.71.13.196 : AS14061 DigitalOcean, LLC : Amsterdam

• 77.132.88.57 : AS15557 Societe Francaise Du Radiotelephone - SFR SA : France

• 85.209.88.76 : AS204601 NovoServe B.V. : Dronten