Cyberfeed6Updated November 6, 2026.

Cyberfeed6 › Vendors › Palo Alto Networks

Palo Alto Networks vulnerabilities exploited in attacks

CISA lists 16 Palo Alto Networks vulnerabilities as exploited in real attacks, and 6 of them are known to be used in ransomware campaigns. Most entries concern PAN-OS, Expedition.

Palo Alto Networks flaws exploited in attacks, newest first

Showing the 16 most recently added of 16. Check the vendor notice before you act: it names the fixed versions.

VulnerabilityProductAdded to listSeverityRansomwareFix
CVE-2026-0322Palo Alto Networks PAN-OS Code Injection VulnerabilityPAN-OS2026-10-14High (8.6)NoVendor notice
CVE-2026-0257Palo Alto Networks PAN-OS Authentication Bypass VulnerabilityPAN-OS2026-05-29High (7.8)YesVendor notice
CVE-2026-0300Palo Alto Networks PAN-OS Out-of-bounds Write VulnerabilityPAN-OS2026-05-06Critical (9.3)NoVendor notice
CVE-2025-0111Palo Alto Networks PAN-OS File Read VulnerabilityPAN-OS2025-02-20High (7.1)NoVendor notice
CVE-2025-0108Palo Alto Networks PAN-OS Authentication Bypass VulnerabilityPAN-OS2025-02-18High (8.8)NoVendor notice
CVE-2024-3393Palo Alto Networks PAN-OS Malicious DNS Packet VulnerabilityPAN-OS2024-12-30High (8.7)NoVendor notice
CVE-2024-9474Palo Alto Networks PAN-OS Management Interface OS Command Injection VulnerabilityPAN-OS2024-11-18Medium (6.9)YesVendor notice
CVE-2024-0012Palo Alto Networks PAN-OS Management Interface Authentication Bypass VulnerabilityPAN-OS2024-11-18Critical (9.3)YesVendor notice
CVE-2024-9465Palo Alto Networks Expedition SQL Injection VulnerabilityExpedition2024-11-14Critical (9.2)NoVendor notice
CVE-2024-9463Palo Alto Networks Expedition OS Command Injection VulnerabilityExpedition2024-11-14Critical (9.9)NoVendor notice
CVE-2024-5910Palo Alto Networks Expedition Missing Authentication VulnerabilityExpedition2024-11-07Critical (9.3)NoVendor notice
CVE-2024-3400Palo Alto Networks PAN-OS Command Injection VulnerabilityPAN-OS2024-04-12Critical (10.0)YesVendor notice
CVE-2022-0028Palo Alto Networks PAN-OS Reflected Amplification Denial-of-Service VulnerabilityPAN-OS2022-08-22High (8.6)NoVendor notice
CVE-2017-15944Palo Alto Networks PAN-OS Remote Code Execution VulnerabilityPAN-OS2022-08-18Critical (9.8)NoVendor notice
CVE-2020-2021Palo Alto Networks PAN-OS Authentication Bypass VulnerabilityPAN-OS2022-03-25Critical (10.0)Yes
CVE-2019-1579Palo Alto Networks PAN-OS Remote Code Execution VulnerabilityPAN-OS2022-01-10High (8.1)Yes

Incidents on this site that involve Palo Alto Networks

Source: CISA Known Exploited Vulnerabilities catalog, released 2026-11-04. Severity scores are CVSS where available. "Ransomware" means CISA has marked the flaw as known to be used in ransomware campaigns.

All vendors. Check the products you run. Latest incidents.