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 11–19 of 19 records

CVE Vendor Product Added Due Status
CVE-2019-7483 — SonicWall SMA100 Directory Traversal Vulnerability
In SonicWall SMA100, an unauthenticated Directory Traversal vulnerability in the handleWAFRedirect CGI allows the user to test for the presence of a file on the server.
SonicWall SMA100 Mar 28, 2022 Apr 18, 2022
CVE-2021-20028 — SonicWall Secure Remote Access (SRA) SQL Injection Vulnerability
SonicWall Secure Remote Access (SRA) products contain an improper neutralization of a SQL Command leading to SQL injection.
SonicWall Secure Remote Access (SRA) Mar 28, 2022 Apr 18, 2022 Ransomware
CVE-2020-5135 — SonicWall SonicOS Buffer Overflow Vulnerability
A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall.
SonicWall SonicOS Mar 15, 2022 Apr 5, 2022 Ransomware
CVE-2021-20038 — SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability
SonicWall SMA 100 devies are vulnerable to an unauthenticated stack-based buffer overflow vulnerability where exploitation can result in code execution.
SonicWall SMA 100 Appliances Jan 28, 2022 Feb 11, 2022 Ransomware
CVE-2019-7481 — SonicWall SMA100 SQL Injection Vulnerability
SonicWall SMA100 contains a SQL injection vulnerability allowing an unauthenticated user to gain read-only access to unauthorized resources.
SonicWall SMA100 Nov 3, 2021 May 3, 2022 Ransomware
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
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