Vulnerabilities used by  Blackcat


This information is provided by Ransomware-Vulnerability-Matrix


This is the list of vulnerabilities that have been observed during intrusions by  
Blackcat

Vendor Product CVE Source
Citrix NetScaler ADC & Gateway  🟠  CVE-2023-4966 ("Citrixbleed") therecord.media
ConnectWise ScreenConnect  🟠  CVE-2024-1708 & CVE-2024-1709 bleepingcomputer.com
Linux System Utilities Polkit pkexec  🟠  CVE-2021-4034 ("Pwnkit") crowdstrike.com
Windows & MS Server Products Exchange On-Prem  🔴  CVE-2021-34523, CVE-2021-34473, CVE-2021-31207 ("ProxyShell") trendmicro.com
Windows & MS Server Products Secondary Logon Service  🟠  CVE-2016-0099 kaspersky.com
Pulse Secure / Ivanti Ivanti EPM Cloud Services Appliance (CSA)  🔴  CVE-2021-44529 crowdstrike.com
SonicWall SMA 100  🟠  CVE-2019-7481 blackberry.com
VMware vSphere Client  🔴  CVE-2021-21972 crowdstrike.com

CVE Severity Levels

Severity Score Range Description
⚪️ Low 0.1 - 3.9 Minor impact on the system; typically does not require immediate action.
🌕 Medium 4.0 - 6.9 Moderate impact; may require action but is generally not urgent.
🟠 High 7.0 - 8.9 Significant impact; needs attention soon to prevent potential exploitation.
🔴 Critical 9.0 - 10.0 Severe impact; requires immediate action due to the high risk of exploitation and potential for serious damage.