Known Exploited Vulnerabilities (KEV)

ID Title Severity CVSS EPSS Source Updated
cve-2021-26858 Microsoft Exchange Server Remote Code Execution Vulnerability HIGH 7.8 93.65% cvelistv5 2021-11-03
cve-2021-26857 Microsoft Exchange Server Remote Code Execution Vulnerability HIGH 7.8 95.76% cvelistv5 2021-11-03
cve-2021-26855 Microsoft Exchange Server Remote Code Execution Vulnerability CRITICAL 9.1 100.00% cvelistv5 2021-11-03
cve-2021-26411 Microsoft Internet Explorer Memory Corruption Vulnerability HIGH 8.8 80.77% cvelistv5 2021-11-03
cve-2021-26084 Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability CRITICAL 9.8 100.00% cvelistv5 2021-11-03
cve-2021-23874 McAfee Total Protection (MTP) Improper Privilege Management Vulnerability HIGH 8.2 1.03% cvelistv5 2021-11-03
cve-2021-22986 F5 BIG-IP and BIG-IQ Centralized Management iControl REST Remote Code Execution Vulnerability CRITICAL 9.8 99.90% cvelistv5 2021-11-03
cve-2021-22900 Ivanti Pulse Connect Secure Unrestricted File Upload Vulnerability HIGH 7.2 14.15% cvelistv5 2021-11-03
cve-2021-22899 Ivanti Pulse Connect Secure Command Injection Vulnerability HIGH 8.8 22.91% cvelistv5 2021-11-03
cve-2021-22894 Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability HIGH 8.8 41.28% cvelistv5 2021-11-03
cve-2021-22893 Ivanti Pulse Connect Secure Use-After-Free Vulnerability CRITICAL 10.0 47.17% cvelistv5 2021-11-03
cve-2021-22506 Micro Focus Access Manager Information Leakage Vulnerability HIGH 7.5 25.70% cvelistv5 2021-11-03
cve-2021-22502 Micro Focus Operation Bridge Report (OBR) Remote Code Execution Vulnerability CRITICAL 9.8 96.74% cvelistv5 2021-11-03
cve-2021-22205 GitLab Community and Enterprise Editions Remote Code Execution Vulnerability CRITICAL N/A 99.73% cvelistv5 2021-11-03
cve-2021-22005 VMware vCenter Server File Upload Vulnerability CRITICAL 9.8 100.00% cvelistv5 2021-11-03
cve-2021-21985 VMware vCenter Server Improper Input Validation Vulnerability CRITICAL 9.8 100.00% cvelistv5 2021-11-03
cve-2021-21972 VMware vCenter Server Remote Code Execution Vulnerability CRITICAL 9.8 99.87% cvelistv5 2021-11-03
cve-2021-21224 chromium-browser: Type Confusion in V8 HIGH 8.8 84.17% cvelistv5 2025-11-21
cve-2021-21220 chromium-browser: Insufficient validation of untrusted input in V8 for x86_64 HIGH 8.8 70.44% cvelistv5 2025-11-21
cve-2021-21206 chromium-browser: Use after free in Blink HIGH 8.8 9.31% cvelistv5 2025-11-21
cve-2021-21193 chromium-browser: Use after free in Blink HIGH 8.8 9.87% cvelistv5 2025-11-21
cve-2021-21166 chromium-browser: Object lifecycle issue in audio HIGH 8.8 24.03% cvelistv5 2025-11-21
cve-2021-21148 chromium-browser: Heap buffer overflow in V8 HIGH 8.8 19.97% cvelistv5 2025-11-21
cve-2021-21017 Adobe Acrobat and Reader Heap-based Buffer Overflow Vulnerability HIGH 8.8 86.33% cvelistv5 2021-11-03
cve-2021-20090 Arcadyan Buffalo Firmware Path Traversal Vulnerability CRITICAL 9.8 99.98% cvelistv5 2021-11-03
cve-2021-20023 SonicWall Email Security Path Traversal Vulnerability MEDIUM 4.9 51.41% cvelistv5 2021-11-03
cve-2021-20022 SonicWall Email Security Unrestricted Upload of File Vulnerability HIGH 7.2 16.51% cvelistv5 2021-11-03
cve-2021-20021 SonicWall Email Security Improper Privilege Management Vulnerability CRITICAL N/A 88.67% cvelistv5 2021-11-03
cve-2021-20016 SonicWall SSLVPN SMA100 SQL Injection Vulnerability CRITICAL 9.8 40.04% cvelistv5 2021-11-03
cve-2021-1906 Qualcomm Multiple Chipsets Detection of Error Condition Without Action Vulnerability MEDIUM 6.2 0.52% cvelistv5 2021-11-03