PAN-OS GlobalProtect Endpoint Probe (CVE-2024-3400) for 2026-10-20

Oct 20, 2026 Exploitation

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

United States

100.0%

IP Address : ASN : City/Provider

167.148.201.64 : AS135392 MillenialHost Limited : United States
3.237.171.239 : AS14618 Amazon.com, Inc. : Ashburn
3.237.171.92 : AS14618 Amazon.com, Inc. : Ashburn
3.237.176.58 : AS14618 Amazon.com, Inc. : Ashburn
3.238.40.160 : AS14618 Amazon.com, Inc. : Ashburn
44.197.133.253 : AS14618 Amazon.com, Inc. : Ashburn
44.200.226.159 : AS14618 Amazon.com, Inc. : Ashburn
44.211.86.191 : AS14618 Amazon.com, Inc. : Ashburn
44.220.84.252 : AS14618 Amazon.com, Inc. : Ashburn

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