PAN-OS GlobalProtect Endpoint Probe (CVE-2024-3400) for 2026-04-22

Apr 22, 2026 WebExploit

Last Updated: 12:00 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

Canada: 2
Canada2100.0%

IP Address : ASN : City/Provider

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