Palo Alto Networks PAN-OS 10.2.x / 11.1.x / 11.2.x / 12.1.x Vulnerability

The version of Palo Alto Networks PAN-OS running on the remote host is a vulnerable version of 10.2.x, 11.1.x, 11.2.x, or 12.1.x. It is, therefore, affected by a vulnerability. An authentication bypass vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker with...

PT-2026-40758

Multiple denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service DoS condition by sending specially crafted network traffic. Panorama and Cloud NGFW are not impacted by these vulnerabilities...

Palo Alto Networks PAN-OS 数据伪造问题漏洞

Palo Alto Networks PAN-OS is an operating system developed by Palo Alto Networks for its firewall devices. There is a vulnerability in Palo Alto Networks PAN-OS related to data manipulation, which stems from an authentication bypass mechanism. This vulnerability could allow unauthenticated...

PT-2026-40753

Name of the Vulnerable Software and Affected Versions PAN-OS affected versions not specified Description A stored cross-site scripting XSS issue in the web interface allows an authenticated administrator to store a JavaScript payload. This affects PA-Series and VM-Series firewalls, as well as...

Exploit for CVE-2026-0300

PAN-OS CVE-2026-0300 Non-Destructive Exposure Survey Tool...

Exploit for CVE-2026-0300

CVE-2026-0300-PANOS Security Rese...

Critical Buffer Overflow in Palo Alto Networks PAN-OS User-ID Authentication Portal (CVE-2026-0300)

Overview On May 6, 2026, Palo Alto Networks published a security advisory for CVE-2026-0300, a critical unauthenticated buffer overflow vulnerability affecting PAN-OS PA-Series and VM-Series firewall appliances. Prisma Access, Cloud NGFW, and Panorama appliances are not affected by this...

Exploit for Command Injection in Paloaltonetworks Pan-Os

CVE KB: A high-quality knowledge base for automatic penetratio...

Exploit for Improper Neutralization of Script in Attributes in a Web Page in Paloaltonetworks Pan-Os

CVE-2025-4615 — Technical Analysis & Proof of Concept Vulne...

Siemens APE1808 Improper Neutralization of Input During Web Page Generation (CVE-2025-0133)

A reflected cross-site scripting XSS vulnerability in the GlobalProtect gateway and portal features of Palo Alto Networks PAN-OS software enables execution of malicious JavaScript in the context of an authenticated Captive Portal user's browser when they click on a specially crafted link. The...

Siemens APE1808 Improper Certificate Validation (CVE-2026-0228)

An improper certificate validation vulnerability in PAN-OS allows users to connect Terminal Server Agents on Windows to PAN-OS using expired certificates even if the PAN-OS configuration would not normally permit them to do so. This plugin only works with Tenable.ot. Please visit...

Exploit for Missing Authentication for Critical Function in Paloaltonetworks Pan-Os

PAN-OS Stored XSS — Incomplete Sanitization of a Known-Bad Var...

CVE-2026-0228

An improper certificate validation vulnerability in PAN-OS allows users to connect Terminal Server Agents on Windows to PAN-OS using expired certificates even if the PAN-OS configuration would not normally permit them to do so...

CVE-2026-0228 PAN-OS: Improper Validation of Terminal Server Agent Certificate

An improper certificate validation vulnerability in PAN-OS allows users to connect Terminal Server Agents on Windows to PAN-OS using expired certificates even if the PAN-OS configuration would not normally permit them to do so...

Palo Alto Networks PAN-OS 10.2.x < 10.2.17 / 11.1.x < 11.1.11 / 11.2.x < 11.2.8 Vulnerability

The version of Palo Alto Networks PAN-OS running on the remote host is 10.2.x prior to 10.2.17, 11.1.x prior to 11.1.11, or 11.2.x prior to 11.2.8. It is, therefore, affected by a vulnerability. An improper certificate validation vulnerability in PAN-OS allows users to connect Terminal Server...

Palo Alto Networks PAN-OS 10.1.x / 10.2.x / 11.1.x / 11.2.x / 12.1.x Vulnerability

The version of Palo Alto Networks PAN-OS running on the remote host is a vulnerable version of 10.1.x, 10.2.x, 11.1.x, 11.2.x, or 12.1.x. It is, therefore, affected by a vulnerability. A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of...

CVE-2026-0227 PAN-OS: Firewall Denial of Service (DoS) in GlobalProtect Gateway and Portal

A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service DoS to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode...

Palo Alto Fixes GlobalProtect DoS Flaw That Can Crash Firewalls Without Login

Palo Alto Networks has released security updates for a high-severity security flaw impacting GlobalProtect Gateway and Portal, for which it said there exists a proof-of-concept PoC exploit. The vulnerability, tracked as CVE-2026-0227 CVSS score: 7.7, has been described as a denial-of-service DoS...

CVE-2025-4619

A denial-of-service DoS vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to reboot a firewall by sending a specially crafted packet through the dataplane. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode. This issue is...

EUVD-2025-175383

A denial-of-service DoS vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to reboot a firewall by sending a specially crafted packet through the dataplane. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode. This issue is...