CVE-2024-3400: Palo Alto GlobalProtect Command Injection
Summary
Palo Alto Networks PAN-OS GlobalProtect gateway allows unauthenticated command injection via crafted SESSID cookie values.
Why It Matters
CRITICAL severity — known to be exploited in the wild（CISA KEV）；action required: Apply mitigations per vendor instructions as they become available. Otherwise, users with vulnerable versions of affected devices should enable Threat Prevention IDs available from the vendor. See the vendor bulletin for more details and a patch release schedule. ；affects Palo Alto Networks PAN-OS 10.2, PAN-OS 11.0, PAN-OS 11.1.
Current Status
- Vulnerability status: Known exploited (CISA KEV)
- Last intelligence update: 2026-10-27 · source: NVD
- CISA KEV added: 2024-04-12 · remediation deadline: 2024-04-19
Entity Activity Timeline
- 2024-04-12 — Added to CISA KEV as known-exploited · action: Apply mitigations per vendor instructions as they become available. Otherwise, users with vulnerable versions of affected devices should enable Threat Prevention IDs available from the vendor. See the vendor bulletin for more details and a patch release schedule.
- 2024-04-12 — NVD publication / disclosure
- 2026-10-27 — Intelligence record updated（NVD sync）
Severity
CRITICAL
CVSS Score: 10
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Known Exploited (CISA KEV)
Known Exploited Vulnerability
Added: 2024-04-12 · Remediation deadline: 2024-04-19
Apply mitigations per vendor instructions as they become available. Otherwise, users with vulnerable versions of affected devices should enable Threat Prevention IDs available from the vendor. See the vendor bulletin for more details and a patch release schedule.
Source Attribution
Source: NVD · Updated: 2026-10-27T00:00:00.000 · Confidence: high
Impact
Based on CVSS vector: AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H — assess confidentiality, integrity, and availability impact via the official vector documentation.
Affected Software
- Palo Alto Networks PAN-OS 10.2 (Unknown)
- PAN-OS 11.0 (Unknown)
- PAN-OS 11.1 (Unknown)
Fix
Upgrade affected software to the fixed version identified above. Apply vendor patches and monitor advisories before exposed systems go unpatched.
Sources & Evidence
Export threat intelligence
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