CVE-2021-27065
Added Nov 3, 2021
Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft · Exchange Server
Ransomware: Known
CISA catalog
Known exploited vulnerabilities
Search the catalog CISA maintains for vulnerabilities with evidence of exploitation in the wild. Package links appear only when OSV supplies an exact package mapping.
1,716 catalog entriesReleased Sep 18, 2026
Catalog results
1,716 vulnerabilities
Page 34 of 35
CVE-2021-27085
Added Nov 3, 2021
Microsoft Internet Explorer Remote Code Execution Vulnerability
Microsoft · Internet Explorer
Ransomware: Unknown
CVE-2021-27101
Added Nov 3, 2021
Accellion FTA SQL Injection Vulnerability
Accellion · FTA
Ransomware: Known
CVE-2021-27102
Added Nov 3, 2021
Accellion FTA OS Command Injection Vulnerability
Accellion · FTA
Ransomware: Known
CVE-2021-27103
Added Nov 3, 2021
Accellion FTA Server-Side Request Forgery (SSRF) Vulnerability
Accellion · FTA
Ransomware: Known
CVE-2021-27104
Added Nov 3, 2021
Accellion FTA OS Command Injection Vulnerability
Accellion · FTA
Ransomware: Known
CVE-2021-27561
Added Nov 3, 2021
Yealink Device Management Server-Side Request Forgery (SSRF) Vulnerability
Yealink · Device Management
Ransomware: Unknown
CVE-2021-27562
Added Nov 3, 2021
Arm Trusted Firmware Out-of-Bounds Write Vulnerability
Arm · Trusted Firmware
Ransomware: Unknown
CVE-2021-28310
Added Nov 3, 2021
Microsoft Win32k Privilege Escalation Vulnerability
Microsoft · Win32k
Ransomware: Unknown
CVE-2021-28550
Added Nov 3, 2021
Adobe Acrobat and Reader Use-After-Free Vulnerability
Adobe · Acrobat and Reader
Ransomware: Unknown
CVE-2021-28663
Added Nov 3, 2021
Arm Mali Graphics Processing Unit (GPU) Use-After-Free Vulnerability
Arm · Mali Graphics Processing Unit (GPU)
Ransomware: Unknown
CVE-2021-28664
Added Nov 3, 2021
Arm Mali Graphics Processing Unit (GPU) Unspecified Vulnerability
Arm · Mali Graphics Processing Unit (GPU)
Ransomware: Unknown
CVE-2021-30116
Added Nov 3, 2021
Kaseya Virtual System/Server Administrator (VSA) Information Disclosure Vulnerability
Kaseya · Virtual System/Server Administrator (VSA)
Ransomware: Known
CVE-2021-30551
Added Nov 3, 2021
Google Chromium V8 Type Confusion Vulnerability
Google · Chromium V8
Ransomware: Unknown
CVE-2021-30554
Added Nov 3, 2021
Google Chromium WebGL Use-After-Free Vulnerability
Google · Chromium WebGL
Ransomware: Unknown
CVE-2021-30563
Added Nov 3, 2021
Google Chromium V8 Type Confusion Vulnerability
Google · Chromium V8
Ransomware: Unknown
CVE-2021-30632
Added Nov 3, 2021
Google Chromium V8 Out-of-Bounds Write Vulnerability
Google · Chromium V8
Ransomware: Unknown
CVE-2021-30633
Added Nov 3, 2021
Google Chromium Indexed DB API Use-After-Free Vulnerability
Google · Chromium Indexed DB API
Ransomware: Unknown
CVE-2021-30657
Added Nov 3, 2021
Apple macOS Unspecified Vulnerability
Apple · macOS
Ransomware: Unknown
CVE-2021-30661
Added Nov 3, 2021
Apple Multiple Products WebKit Storage Use-After-Free Vulnerability
Apple · Multiple Products
Ransomware: Unknown
CVE-2021-30663
Added Nov 3, 2021
Apple Multiple Products WebKit Integer Overflow Vulnerability
Apple · Multiple Products
Ransomware: Unknown
CVE-2021-30665
Added Nov 3, 2021
Apple Multiple Products WebKit Memory Corruption Vulnerability
Apple · Multiple Products
Ransomware: Unknown
CVE-2021-30666
Added Nov 3, 2021
Apple iOS WebKit Buffer Overflow Vulnerability
Apple · iOS
Ransomware: Unknown
CVE-2021-30713
Added Nov 3, 2021
Apple macOS Unspecified Vulnerability
Apple · macOS
Ransomware: Unknown
CVE-2021-30761
Added Nov 3, 2021
Apple iOS WebKit Memory Corruption Vulnerability
Apple · iOS
Ransomware: Unknown
CVE-2021-30762
Added Nov 3, 2021
Apple iOS WebKit Use-After-Free Vulnerability
Apple · iOS
Ransomware: Unknown
CVE-2021-30807
Added Nov 3, 2021
Apple Multiple Products Memory Corruption Vulnerability
Apple · Multiple Products
Ransomware: Unknown
CVE-2021-30858
Added Nov 3, 2021
Apple iOS, iPadOS, macOS Use-After-Free Vulnerability
Apple · iOS, iPadOS, and macOS
Ransomware: Unknown
CVE-2021-30860
Added Nov 3, 2021
Apple Multiple Products Integer Overflow Vulnerability
Apple · Multiple Products
Ransomware: Unknown
CVE-2021-30869
Added Nov 3, 2021
Apple iOS, iPadOS, and macOS Type Confusion Vulnerability
Apple · iOS, iPadOS, and macOS
Ransomware: Unknown
CVE-2021-31199
Added Nov 3, 2021
Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability
Microsoft · Enhanced Cryptographic Provider
Ransomware: Unknown
CVE-2021-31201
Added Nov 3, 2021
Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability
Microsoft · Enhanced Cryptographic Provider
Ransomware: Unknown
CVE-2021-31207
Added Nov 3, 2021
Microsoft Exchange Server Security Feature Bypass Vulnerability
Microsoft · Exchange Server
Ransomware: Known
CVE-2021-31755
Added Nov 3, 2021
Tenda AC11 Router Stack Buffer Overflow Vulnerability
Tenda · AC11 Router
Ransomware: Unknown
CVE-2021-31955
Added Nov 3, 2021
Microsoft Windows Kernel Information Disclosure Vulnerability
Microsoft · Windows
Ransomware: Unknown
CVE-2021-31956
Added Nov 3, 2021
Microsoft Windows NTFS Privilege Escalation Vulnerability
Microsoft · Windows
Ransomware: Unknown
CVE-2021-31979
Added Nov 3, 2021
Microsoft Windows Kernel Privilege Escalation Vulnerability
Microsoft · Windows
Ransomware: Unknown
CVE-2021-33739
Added Nov 3, 2021
Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability
Microsoft · Windows
Ransomware: Unknown
CVE-2021-33742
Added Nov 3, 2021
Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability
Microsoft · Windows
Ransomware: Unknown
CVE-2021-33771
Added Nov 3, 2021
Microsoft Windows Kernel Privilege Escalation Vulnerability
Microsoft · Windows
Ransomware: Unknown
CVE-2021-34448
Added Nov 3, 2021
Microsoft Windows Scripting Engine Memory Corruption Vulnerability
Microsoft · Windows
Ransomware: Unknown
CVE-2021-34473
Added Nov 3, 2021
Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft · Exchange Server
Ransomware: Known
CVE-2021-34523
Added Nov 3, 2021
Microsoft Exchange Server Privilege Escalation Vulnerability
Microsoft · Exchange Server
Ransomware: Known
CVE-2021-34527
Added Nov 3, 2021
Microsoft Windows Print Spooler Remote Code Execution Vulnerability
Microsoft · Windows
Ransomware: Known
CVE-2021-35211
Added Nov 3, 2021
SolarWinds Serv-U Remote Code Execution Vulnerability
SolarWinds · Serv-U
Ransomware: Known
CVE-2021-35395
Added Nov 3, 2021
Realtek AP-Router SDK Buffer Overflow Vulnerability
Realtek · AP-Router SDK
Ransomware: Unknown
CVE-2021-35464
Added Nov 3, 2021
ForgeRock Access Management (AM) Core Server Remote Code Execution Vulnerability
ForgeRock · Access Management (AM)
Ransomware: Known
CVE-2021-36741
Added Nov 3, 2021
Trend Micro Multiple Products Improper Input Validation Vulnerability
Trend Micro · Apex One, Apex One as a Service, and Worry-Free Business Security
Ransomware: Unknown
CVE-2021-36742
Added Nov 3, 2021
Trend Micro Multiple Products Improper Input Validation Vulnerability
Trend Micro · Apex One, Apex One as a Service, and Worry-Free Business Security
Ransomware: Unknown
CVE-2021-36942
Added Nov 3, 2021
Microsoft Windows Local Security Authority (LSA) Spoofing Vulnerability
Microsoft · Windows
Ransomware: Known
Source: CISA Known Exploited Vulnerabilities Catalog. The due date in each record applies to U.S. federal civilian executive branch agencies under CISA policy.