CISA KEV · ENISA EUVD · FIRST EPSS

Exploited vulnerabilities

The vulnerabilities attackers actually use, gathered from public sources and ranked by priority. Updated automatically, every day.

1,783exploited vulnerabilities tracked
8added in 7 days
35added in 30 days
37rising fast
361used by ransomware
665to fix within 24 h
16 vulnerabilities Clear filters Data updated on 03 Nov 2026
CVEProductPhaseEPSSCVSSIndexExploited on
CVE-2026-0322Palo Alto Networks PAN-OS Code Injection VulnerabilityRising fast1.7%8.64.714 Oct 2026
CVE-2026-0257Palo Alto Networks PAN-OS Authentication Bypass VulnerabilityActively exploited95.6%7.89.029 May 2026
CVE-2026-0300Palo Alto Networks PAN-OS Out-of-bounds Write VulnerabilityBackground exploitation41.7%9.37.406 May 2026
CVE-2025-0111Palo Alto Networks PAN-OS File Read VulnerabilityBackground exploitation2.0%7.14.120 Feb 2025
CVE-2025-0108Palo Alto Networks PAN-OS Authentication Bypass VulnerabilityBackground exploitation98.5%8.88.918 Feb 2025
CVE-2024-3393Palo Alto Networks PAN-OS Malicious DNS Packet VulnerabilityBackground exploitation29.1%8.76.830 Dec 2024
CVE-2024-9474Palo Alto Networks PAN-OS Management Interface OS Command Injection VulnerabilityBackground exploitation93.8%6.98.018 Nov 2024
CVE-2024-0012Palo Alto Networks PAN-OS Management Interface Authentication Bypass VulnerabilityBackground exploitation99.8%9.39.718 Nov 2024
CVE-2024-9465Palo Alto Networks Expedition SQL Injection VulnerabilityBackground exploitation99.6%9.29.114 Nov 2024
CVE-2024-9463Palo Alto Networks Expedition OS Command Injection VulnerabilityBackground exploitation98.5%9.99.314 Nov 2024
CVE-2024-5910Palo Alto Networks Expedition Missing Authentication VulnerabilityBackground exploitation91.7%9.38.907 Nov 2024
CVE-2024-3400Palo Alto Networks PAN-OS Command Injection VulnerabilityBackground exploitation100.00%10.010.012 Apr 2024
CVE-2022-0028Palo Alto Networks PAN-OS Reflected Amplification Denial-of-Service VulnerabilityBackground exploitation2.7%8.65.322 Aug 2022
CVE-2017-15944Palo Alto Networks PAN-OS Remote Code Execution VulnerabilityBackground exploitation98.3%9.89.318 Aug 2022
CVE-2020-2021Palo Alto Networks PAN-OS Authentication Bypass VulnerabilityBackground exploitation4.4%10.06.525 Mar 2022
CVE-2019-1579Palo Alto Networks PAN-OS Remote Code Execution VulnerabilityBackground exploitation44.2%8.17.610 Jan 2022

How we rank vulnerabilities

A vulnerability joins this list as soon as CISA adds it to its KEV catalog or ENISA flags it as exploited in the EUVD.

The CheckOps priority index, out of 10, combines severity (CVSS), the probability of exploitation within 30 days (EPSS, FIRST) and public exploitation signals.

Above 8, we recommend patching within 24 hours; above 6, or as soon as a vulnerability is exploited, within 7 days.

Sources: CISA KEV · ENISA EUVD · FIRST EPSS · OSV. Public data aggregated by CheckOps, updated automatically. Source texts remain the property of their authors.