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.

1,786exploited vulnerabilities tracked
5added in 7 days
38added in 30 days
38rising fast
361used by ransomware
667to fix within 24 h
1,786 vulnerabilities Data updated on 06 Nov 2026
CVEProductPhaseEPSSCVSSIndexExploited on
CVE-2017-6739Cisco IOS and IOS XE Software SNMP Remote Code Execution VulnerabilityBackground exploitation10.9%8.85.603 Mar 2022
CVE-2017-6738Cisco IOS and IOS XE Software SNMP Remote Code Execution VulnerabilityBackground exploitation10.9%8.85.603 Mar 2022
CVE-2017-6737Cisco IOS and IOS XE Software SNMP Remote Code Execution VulnerabilityBackground exploitation45.0%8.86.703 Mar 2022
CVE-2017-6736Cisco IOS and IOS XE Software SNMP Remote Code Execution VulnerabilityBackground exploitation70.4%8.87.403 Mar 2022
CVE-2017-6663Cisco IOS Software and Cisco IOS XE Software Denial-of-Service VulnerabilityBackground exploitation2.1%6.53.903 Mar 2022
CVE-2017-6627Cisco IOS Software and Cisco IOS XE Software UDP Packet Processing Denial-of-Service VulnerabilityBackground exploitation6.2%7.55.003 Mar 2022
CVE-2017-0261Microsoft Office Use-After-Free VulnerabilityBackground exploitation78.1%7.87.303 Mar 2022
CVE-2017-0001Microsoft Graphics Device Interface (GDI) Privilege Escalation VulnerabilityBackground exploitation3.1%7.84.403 Mar 2022
CVE-2016-8562Siemens SIMATIC CP 1543-1 Improper Privilege Management VulnerabilityBackground exploitation3.6%7.54.303 Mar 2022
CVE-2016-7855Adobe Flash Player Use-After-Free VulnerabilityBackground exploitation25.2%8.86.703 Mar 2022
CVE-2016-7262Microsoft Office Security Feature Bypass VulnerabilityBackground exploitation57.7%7.86.703 Mar 2022
CVE-2016-7193Microsoft Office Memory Corruption VulnerabilityBackground exploitation57.6%7.86.603 Mar 2022
CVE-2016-5195Linux Kernel Race Condition VulnerabilityBackground exploitation83.5%7.07.103 Mar 2022
CVE-2016-4117Adobe Flash Player Arbitrary Code Execution VulnerabilityBackground exploitation94.3%7.88.303 Mar 2022
CVE-2016-1019Adobe Flash Player Arbitrary Code Execution VulnerabilityBackground exploitation22.3%7.86.203 Mar 2022
CVE-2016-0099Microsoft Windows Secondary Logon Service Privilege Escalation VulnerabilityBackground exploitation37.0%7.86.603 Mar 2022
CVE-2015-7645Adobe Flash Player Arbitrary Code Execution VulnerabilityBackground exploitation65.3%7.87.503 Mar 2022
CVE-2015-5119Adobe Flash Player Use-After-Free VulnerabilityBackground exploitation98.6%7.87.903 Mar 2022
CVE-2015-4902Oracle Java SE Integrity Check VulnerabilityBackground exploitation13.6%5.34.903 Mar 2022
CVE-2015-3043Adobe Flash Player Memory Corruption VulnerabilityBackground exploitation73.9%7.87.103 Mar 2022
CVE-2015-2590Oracle Java SE and Java SE Embedded Remote Code Execution VulnerabilityBackground exploitation25.5%9.87.103 Mar 2022
CVE-2015-2545Microsoft Office Malformed EPS File VulnerabilityBackground exploitation85.9%7.87.503 Mar 2022
CVE-2015-2424Microsoft PowerPoint Memory Corruption VulnerabilityBackground exploitation40.1%8.87.103 Mar 2022
CVE-2015-2387Microsoft ATM Font Driver Privilege Escalation VulnerabilityBackground exploitation34.9%7.86.003 Mar 2022
CVE-2015-1701Microsoft Win32k Privilege Escalation VulnerabilityBackground exploitation55.9%7.87.203 Mar 2022
CVE-2015-1642Microsoft Office Memory Corruption VulnerabilityBackground exploitation53.1%7.86.503 Mar 2022
CVE-2014-4114Microsoft Windows Object Linking & Embedding (OLE) Remote Code Execution VulnerabilityBackground exploitation81.6%7.87.403 Mar 2022
CVE-2014-0496Adobe Reader and Acrobat Use-After-Free VulnerabilityBackground exploitation40.0%8.87.103 Mar 2022
CVE-2013-5065Microsoft Windows Kernel Privilege Escalation VulnerabilityBackground exploitation34.7%7.86.003 Mar 2022
CVE-2013-3897Microsoft Internet Explorer Use-After-Free VulnerabilityBackground exploitation77.3%8.88.203 Mar 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.