CISA Known Exploited Vulnerabilities Directory

Explore every threat in the CISA Known Exploited Vulnerabilities (KEV) catalog, enhanced with plain-English executive analysis, AWS relevance, and technical remediation guidance.

Showing 1651–1660 of 1748 records

CVE Vendor Product Added Due Status
CVE-2021-1905 — Qualcomm Multiple Chipsets Use-After-Free Vulnerability
Multiple Qualcomm Chipsets contain a use after free vulnerability due to improper handling of memory mapping of multiple processes simultaneously.
Qualcomm Multiple Chipsets Nov 3, 2021 May 3, 2022
CVE-2021-1906 — Qualcomm Multiple Chipsets Detection of Error Condition Without Action Vulnerability
Multiple Qualcomm chipsets contain a detection of error condition without action vulnerability when improper handling of address deregistration on failure can lead to new GPU address allocation failure.
Qualcomm Multiple Chipsets Nov 3, 2021 Nov 17, 2021
CVE-2021-20016 — SonicWall SSLVPN SMA100 SQL Injection Vulnerability
SonicWall SSLVPN SMA100 contains a SQL injection vulnerability that allows remote exploitation for credential access by an unauthenticated attacker.
SonicWall SSLVPN SMA100 Nov 3, 2021 Nov 17, 2021 Ransomware
CVE-2021-20021 — SonicWall Email Security Improper Privilege Management Vulnerability
SonicWall Email Security contains an improper privilege management vulnerability that allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20022 and CVE-2021-20023 to achieve privilege escalation.
SonicWall SonicWall Email Security Nov 3, 2021 Nov 17, 2021 Ransomware
CVE-2021-20022 — SonicWall Email Security Unrestricted Upload of File Vulnerability
SonicWall Email Security contains an unrestricted upload of file with dangerous type vulnerability that allows a post-authenticated attacker to upload a file to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20023 to achieve privilege escalation.
SonicWall SonicWall Email Security Nov 3, 2021 Nov 17, 2021 Ransomware
CVE-2021-20023 — SonicWall Email Security Path Traversal Vulnerability
SonicWall Email Security contains a path traversal vulnerability that allows a post-authenticated attacker to read files on the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20022 to achieve privilege escalation.
SonicWall SonicWall Email Security Nov 3, 2021 Nov 17, 2021 Ransomware
CVE-2021-20090 — Arcadyan Buffalo Firmware Path Traversal Vulnerability
Arcadyan Buffalo firmware contains a path traversal vulnerability that could allow unauthenticated, remote attackers to bypass authentication and access sensitive information. This vulnerability affects multiple routers across several different vendors.
Arcadyan Buffalo Firmware Nov 3, 2021 Nov 17, 2021
CVE-2021-21017 — Adobe Acrobat and Reader Heap-based Buffer Overflow Vulnerability
Acrobat Acrobat and Reader contain a heap-based buffer overflow vulnerability that could allow an unauthenticated attacker to achieve code execution in the context of the current user.
Adobe Acrobat and Reader Nov 3, 2021 Nov 17, 2021
CVE-2021-21148 — Google Chromium V8 Heap Buffer Overflow Vulnerability
Google Chromium V8 Engine contains a heap buffer overflow vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Google Chromium V8 Nov 3, 2021 Nov 17, 2021
CVE-2021-21166 — Google Chromium Race Condition Vulnerability
Google Chromium contains a race condition vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Google Chromium Nov 3, 2021 Nov 17, 2021
Ransomware SonicWall

CVE-2021-20021 — SonicWall Email Security Improper Privilege Management Vulnerability

SonicWall Email Security contains an improper privilege management vulnerability that allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20022 and CVE-2021-20023 to achieve privilege escalation.

SonicWall Email Security · Nov 3, 2021

CVE-2021-21166 — Google Chromium Race Condition Vulnerability

Google Chromium contains a race condition vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Chromium · Nov 3, 2021