Description
A Denial of Service (DoS) vulnerability in the GlobalProtect feature of Palo Alto Networks PAN-OS software enables an unauthenticated attacker to render the service unavailable by sending a large number of specially crafted packets over a period of time. This issue affects both the GlobalProtect portal and the GlobalProtect gateway.
This issue does not apply to Cloud NGFWs or Prisma Access software.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Palo Alto Networks | PAN-OS | 11.0.0 – < 11.0.2, 10.2.0 – < 10.2.5, 10.1.0 – < 10.1.14-h11 | 11.2.0 |
| Palo Alto Networks | Cloud NGFW | — | All |
| Palo Alto Networks | Prisma Access | — | All |
Advisories 3
- ICSA-24-193-11 Siemens RUGGEDCOM APE 1808 CISA ICS & IT advisories · Jan 14, 2026
- SSA-364175 SSA-364175: Multiple Vulnerabilities in Palo Alto Networks Virtual NGFW on RUGGEDCOM APE1808 Devices Before V11.1.4-h1 Siemens ProductCERT · Jan 13, 2026
- WID-SEC-2025-0547 PaloAlto Networks PAN-OS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 12, 2025
References
- https://security.paloaltonetworks.com/CVE-2025-0114 vendor-advisory