Search vulnerabilities

Results 421

Export CSV
CVE-2024-2433

PAN-OS: Improper Privilege Management Vulnerability in Panorama Software Leads to Availability Loss

An improper authorization vulnerability in Palo Alto Networks Panorama software enables an authenticated read-only administrator to upload files using the web interface and completely fill one of the disk partitions with those uploaded files, which prevents the ability to log into the web interface or to download PAN-OS, WildFire, and content images. This issue affects only the web interface of the management plane; the dataplane is unaffected.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Products
CVE-2024-3382

PAN-OS: Firewall Denial of Service (DoS) via a Burst of Crafted Packets

A memory leak exists in Palo Alto Networks PAN-OS software that enables an attacker to send a burst of crafted packets through the firewall that eventually prevents the firewall from processing traffic. This issue applies only to PA-5400 Series devices that are running PAN-OS software with the SSL Forward Proxy feature enabled.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Products
Pa-5410 Pa-5420 Pa-5430 and 3 more
CVE-2024-3386

PAN-OS: Predefined Decryption Exclusions Does Not Work as Intended

An incorrect string comparison vulnerability in Palo Alto Networks PAN-OS software prevents Predefined Decryption Exclusions from functioning as intended. This can cause traffic destined for domains that are not specified in Predefined Decryption Exclusions to be unintentionally excluded from decryption.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Products
CVE-2026-0247

Prisma Access Agent Endpoint DLP: Authorization Bypass Vulnerabilities

Multiple authorization bypass vulnerabilities in the Endpoint DLP component of Prisma Access Agent® allow a local attacker to bypass authentication controls and execute privileged operations.

CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
Products
CVE-2026-0259

WildFire WF-500 and WF-500-B: Arbitrary File Read and Delete Vulnerability in WildFire Appliance (WF-500, WF-500-B)

An arbitrary File Read and Delete Vulnerability in Palo Alto Networks WildFire® WF-500 and WF-500-B appliances enables users to read sensitive information and delete arbitrary files. This vulnerability affects WF-500 and WF-500-B appliances running in the default non-FIPS configuration mode. The WildFire Appliance (WF-500, WF-500-B) software update is now available to customers that use the WildFire Appliance (WF-500, WF-500-B) for on-premise sandboxing. Please note that customers using the WildFire Public cloud service are NOT impacted by this vulnerability.

CVSS 4.0 · 5 Medium EPSS < 1% KEV · Not listed
CVE-2026-0251

GlobalProtect App: Local Privilege Escalation Vulnerabilities

Multiple local privilege escalation vulnerabilities in the Palo Alto Networks GlobalProtect™ app allow a local user to escalate their privileges to NT AUTHORITY\SYSTEM on Windows and root on macOS and Linux. This enables a non-administrative user to execute arbitrary commands with administrative privileges. The GlobalProtect app on iOS, Android, Chrome OS and GlobalProtect UWP app are not affected.

CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
CVE-2026-0238

Broker VM: Improper Input Validation in Broker VM Certificate and Key Fields

A vulnerability in Palo Alto Networks Broker VM allows an authenticated administrator to inject arbitrary content into certain Broker VM fields.

CVSS 4.0 · 1.1 Low EPSS < 1% KEV · Not listed
Products
CVE-2026-0236

Prisma Browser: Code Injection Enables Security Controls Bypass

A code injection vulnerability in Palo Alto Networks Prisma® Browser on macOS fails to properly restrict access to its AppleScript interface allowing a locally authenticated non-admin user to leverage this exposed Apple Event handler to send unauthorized commands to the browser.

CVSS 4.0 · 7.3 High EPSS < 1% KEV · Not listed
CVE-2026-0237

Prisma Browser: Improperly Restricted Automation Bridge Allows Security Bypass

An improper protection of alternate path vulnerability in Palo Alto Networks Prisma® Browser on macOS fails to properly restrict access to an internal automation bridge. This allows a locally authenticated non-admin user to leverage an exposed communication channel to send unauthorized commands to the browser, bypassing security controls.

CVSS 4.0 · 7.3 High EPSS < 1% KEV · Not listed
CVE-2026-0263

PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing

A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated network-based attacker to execute arbitrary code with elevated privileges on the firewall, or cause a denial of service (DoS) condition. Panorama, Cloud NGFW, and Prisma® Access are not impacted by these vulnerabilities.

CVSS 4.0 · 7.2 High EPSS < 1% KEV · Not listed
Products
CVE-2026-0300

PAN-OS: Unauthenticated user initiated Buffer Overflow Vulnerability in User-ID™ Authentication Portal

A buffer overflow vulnerability in the User-ID™ Authentication Portal (aka Captive Portal) service of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series and VM-Series firewalls by sending specially crafted packets. The risk of this issue is greatly reduced if you secure access to the User-ID™ Authentication Portal per the best practice guidelines https://knowledgebase.paloaltonetworks.com/KCSArticleDetail by restricting access to only trusted internal IP addresses. Prisma Access, Cloud NGFW and Panorama appliances are not impacted by this vulnerability.

CVSS 4.0 · 8.7 High EPSS 41.7% KEV · Listed
Products
CVE-2017-15944

Palo Alto Networks PAN-OS before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and 8.0.x before 8.0.6 allows remote attackers to execute arbitrary code via vectors involving the management interface.

CVSS 3.1 · 9.8 Critical EPSS 98.3% KEV · Listed
Products
CVE-2016-5195

kernel: mm: privilege escalation via MAP_PRIVATE COW breakage

Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect handling of a copy-on-write (COW) feature to write to a read-only memory mapping, as exploited in the wild in October 2016, aka "Dirty COW."

CVSS 3.1 · 7.0 High EPSS 83.5% KEV · Listed
Vendors
Products
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.

CVSS 4.0 · 6.6 Medium EPSS < 1% KEV · Not listed
Products
CVE-2025-0134

Cortex XDR Broker VM: Authenticated Code Injection Vulnerability in Broker VM

A code injection vulnerability in the Palo Alto Networks Cortex XDR® Broker VM allows an authenticated user to execute arbitrary code with root privileges on the host operating system running Broker VM.

CVSS 4.0 · 6.5 Medium EPSS < 1% KEV · Not listed
CVE-2025-0132

Cortex XDR Broker VM: Unauthenticated User Can Disable Internal Services

A missing authentication vulnerability in Palo Alto Networks Cortex XDR® Broker VM allows an unauthenticated user to disable certain internal services on the Broker VM.  The attacker must have network access to the Broker VM to exploit this issue.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
CVE-2025-0136

PAN-OS: Unencrypted Data Transfer when using AES-128-CCM on Intel-based hardware devices

Using the AES-128-CCM algorithm for IPSec on certain Palo Alto Networks PAN-OS® firewalls (PA-7500, PA-5400, PA-5400f, PA-3400, PA-1600, PA-1400, and PA-400 Series) leads to unencrypted data transfer to devices that are connected to the PAN-OS firewall through IPSec. This issue does not affect Cloud NGFWs, Prisma® Access instances, or PAN-OS VM-Series firewalls. NOTE: The AES-128-CCM encryption algorithm is not recommended for use.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Products