Library of exploited vulnerabilities
Every software flaw that attackers are known to have used, from the catalogue the US Cybersecurity and Infrastructure Security Agency (CISA) keeps since November 2021. Updated every hour.
- 1,764exploited vulnerabilities
- 361used by ransomware
- 291vendors
1,764 vulnerabilities
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Nov 3, 2021 | Privilege Escalation | Microsoft Exchange Server | Critical 9.0 | >99.9% |
| Nov 3, 2021 | Remote Code Execution | Microsoft Exchange Server | Critical 9.1 | >99.9% |
| Nov 3, 2021 | Scripting Engine Memory Corruption | Microsoft Windows | Medium 6.8 | 40% |
| Nov 3, 2021 | Kernel Privilege Escalation | Microsoft Windows | High 7.8 | 10% |
| Nov 3, 2021 | MSHTML Platform Remote Code Execution | Microsoft Windows | High 7.5 | 59% |
| Nov 3, 2021 | Desktop Window Manager (DWM) Core Library Privilege Escalation | Microsoft Windows | High 8.4 | 6.6% |
| Nov 3, 2021 | Kernel Privilege Escalation | Microsoft Windows | High 7.8 | 4.5% |
| Nov 3, 2021 | NTFS Privilege Escalation | Microsoft Windows | High 7.8 | 22% |
| Nov 3, 2021 | Kernel Information Disclosure | Microsoft Windows | Medium 5.5 | 81% |
| Nov 3, 2021 | Stack Buffer Overflow | Tenda AC11 Router | Critical 9.8 | 87% |
| Nov 3, 2021 | Security Feature Bypass | Microsoft Exchange Server | Medium 6.6 | 99.8% |
| Nov 3, 2021 | Privilege Escalation | Microsoft Enhanced Cryptographic Provider | Medium 5.2 | 2.6% |
| Nov 3, 2021 | Privilege Escalation | Microsoft Enhanced Cryptographic Provider | Medium 5.2 | 3.0% |
| Nov 3, 2021 | Type Confusion | Apple iOS, iPadOS, and macOS | High 7.8 | 4.1% |
| Nov 3, 2021 | Integer Overflow | Apple Multiple Products | High 7.8 | 76% |
| Nov 3, 2021 | iOS, iPadOS, macOS Use-After-Free | Apple iOS, iPadOS, and macOS | High 8.8 | 13% |
| Nov 3, 2021 | Memory Corruption | Apple Multiple Products | High 7.8 | 29% |
| Nov 3, 2021 | WebKit Use-After-Free | Apple iOS | High 8.8 | 11% |
| Nov 3, 2021 | WebKit Memory Corruption | Apple iOS | High 8.8 | 11% |
| Nov 3, 2021 | Unspecified | Apple macOS | High 7.8 | 7.0% |
| Nov 3, 2021 | WebKit Buffer Overflow | Apple iOS | High 8.8 | 3.0% |
| Nov 3, 2021 | WebKit Memory Corruption | Apple Multiple Products | High 8.8 | 3.7% |
| Nov 3, 2021 | WebKit Integer Overflow | Apple Multiple Products | High 7.8 | 3.5% |
| Nov 3, 2021 | WebKit Storage Use-After-Free | Apple Multiple Products | High 8.8 | 4.5% |
| Nov 3, 2021 | Unspecified | Apple macOS | Medium 5.5 | 69% |
| Nov 3, 2021 | Use-After-Free | Google Chromium Indexed DB API | Critical 9.6 | 33% |
| Nov 3, 2021 | Out-of-Bounds Write | Google Chromium V8 | High 8.8 | 63% |
| Nov 3, 2021 | Type Confusion | Google Chromium V8 | High 8.8 | 9.0% |
| Nov 3, 2021 | Use-After-Free | Google Chromium WebGL | High 8.8 | 7.4% |
| Nov 3, 2021 | Type Confusion | Google Chromium V8 | High 8.8 | 65% |
| Nov 3, 2021 | Information Disclosure | Kaseya Virtual System/Server Administrator (VSA) | Critical 10.0 | 86% |
| Nov 3, 2021 | Unspecified | Arm Mali Graphics Processing Unit (GPU) | High 8.8 | 5.4% |
| Nov 3, 2021 | Use-After-Free | Arm Mali Graphics Processing Unit (GPU) | High 8.8 | 12% |
| Nov 3, 2021 | Use-After-Free | Adobe Acrobat and Reader | Critical 9.6 | 52% |
| Nov 3, 2021 | Privilege Escalation | Microsoft Win32k | High 7.8 | 8.4% |
| Nov 3, 2021 | Out-of-Bounds Write | Arm Trusted Firmware | Medium 5.5 | 3.1% |
| Nov 3, 2021 | Server-Side Request Forgery (SSRF) | Yealink Device Management | Critical 9.8 | 83% |
| Nov 3, 2021 | OS Command Injection | Accellion FTA | Critical 9.8 | 57% |
| Nov 3, 2021 | Server-Side Request Forgery (SSRF) | Accellion FTA | Critical 9.8 | 11% |
| Nov 3, 2021 | OS Command Injection | Accellion FTA | High 7.8 | 3.7% |
| Nov 3, 2021 | SQL Injection | Accellion FTA | Critical 9.8 | 6.0% |
| Nov 3, 2021 | Remote Code Execution | Microsoft Internet Explorer | High 8.8 | 5.4% |
| Nov 3, 2021 | Remote Code Execution | Microsoft Exchange Server | High 7.8 | 99.9% |
| Nov 3, 2021 | Remote Code Execution | Microsoft Office | High 7.6 | 6.1% |
| Nov 3, 2021 | Remote Code Execution | Microsoft Exchange Server | High 7.8 | 94% |
| Nov 3, 2021 | Remote Code Execution | Microsoft Exchange Server | High 7.8 | 96% |
| Nov 3, 2021 | Remote Code Execution | Microsoft Exchange Server | Critical 9.1 | >99.9% |
| Nov 3, 2021 | Memory Corruption | Microsoft Internet Explorer | High 8.8 | 82% |
| Nov 3, 2021 | Object-Graph Navigation Language (OGNL) Injection | Atlassian Confluence Server and Data Center | Critical 9.8 | >99.9% |
| Nov 3, 2021 | Total Protection (MTP) Improper Privilege Management | McAfee McAfee Total Protection (MTP) | High 8.2 | 1.0% |
Most targeted vendors
- Microsoft 390
- Cisco 102
- Apple 95
- Adobe 83
- Google 76
- Oracle 46
- Apache 41
- Ivanti 36
- Fortinet 32
- Linux 32
- Citrix 27
- D-Link 26
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.