Cybersecurity Alerts

Actively Exploited Vulnerabilities

The vulnerabilities listed below are sourced from the CISA Known Exploited Vulnerabilities catalog and represent security flaws that are actively being exploited in the wild. This list is updated daily. If you are unsure whether your systems are affected, contact us and we will help you assess your exposure.

CVE-2021-42278Active Ransomware Campaign
Microsoft | Active Directory
Microsoft Active Directory Domain Services Privilege Escalation Vulnerability
Microsoft Active Directory Domain Services contains an unspecified vulnerability that allows for privilege escalation.
CVE-2021-39793
Google | Pixel
Google Pixel Out-of-Bounds Write Vulnerability
Google Pixel contains a possible out-of-bounds write due to a logic error in the code that could lead to local escalation of privilege.
CVE-2021-27852
Checkbox | Checkbox Survey
Checkbox Survey Deserialization of Untrusted Data Vulnerability
Deserialization of Untrusted Data vulnerability in CheckboxWeb.dll of Checkbox Survey allows an unauthenticated remote attacker to execute arbitrary code.
CVE-2021-22600
Linux | Kernel
Linux Kernel Privilege Escalation Vulnerability
Linux Kernel contains a flaw in the packet socket (AF_PACKET) implementation which could lead to incorrectly freeing memory. A local user could exploit this for denial-of-service (DoS) or possibly for privilege escalation.
CVE-2020-2509
QNAP | QNAP Network-Attached Storage (NAS)
QNAP Network-Attached Storage (NAS) Command Injection Vulnerability
QNAP NAS devices contain a command injection vulnerability which could allow attackers to perform remote code execution.
CVE-2017-11317
Telerik | User Interface (UI) for ASP.NET AJAX
Telerik UI for ASP.NET AJAX Unrestricted File Upload Vulnerability
Telerik.Web.UI in Progress Telerik UI for ASP.NET AJAX allows remote attackers to perform arbitrary file uploads or execute arbitrary code.
CVE-2021-3156
Sudo | Sudo
Sudo Heap-Based Buffer Overflow Vulnerability
Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.
CVE-2021-31166
Microsoft | HTTP Protocol Stack
Microsoft HTTP Protocol Stack Remote Code Execution Vulnerability
Microsoft HTTP Protocol Stack contains a vulnerability in http.sys that allows for remote code execution.
CVE-2017-0148Active Ransomware Campaign
Microsoft | SMBv1 server
Microsoft SMBv1 Server Remote Code Execution Vulnerability
The SMBv1 server in Microsoft allows remote attackers to execute arbitrary code via crafted packets.
CVE-2022-22965
VMware | Spring Framework
Spring Framework JDK 9+ Remote Code Execution Vulnerability
Spring MVC or Spring WebFlux application running on JDK 9+ may be vulnerable to remote code execution (RCE) via data binding.
CVE-2022-22675
Apple | macOS
Apple macOS Out-of-Bounds Write Vulnerability
macOS Monterey contains an out-of-bounds write vulnerability that could allow an application to execute arbitrary code with kernel privileges.
CVE-2022-22674
Apple | macOS
Apple macOS Out-of-Bounds Read Vulnerability
macOS Monterey contains an out-of-bounds read vulnerability that could allow an application to read kernel memory.
CVE-2021-45382
D-Link | Multiple Routers
D-Link Multiple Routers Remote Code Execution Vulnerability
A remote code execution vulnerability exists in all series H/W revisions routers via the DDNS function in ncc2 binary file.
CVE-2022-26871
Trend Micro | Apex Central
Trend Micro Apex Central Arbitrary File Upload Vulnerability
An arbitrary file upload vulnerability in Trend Micro Apex Central could allow for remote code execution.
CVE-2022-1040
Sophos | Firewall
Sophos Firewall Authentication Bypass Vulnerability
An authentication bypass vulnerability in User Portal and Webadmin of Sophos Firewall allows for remote code execution.
CVE-2021-34484
Microsoft | Windows
Microsoft Windows User Profile Service Privilege Escalation Vulnerability
Microsoft Windows User Profile Service contains an unspecified vulnerability that allows for privilege escalation.
CVE-2021-28799Active Ransomware Campaign
QNAP | Network Attached Storage (NAS)
QNAP NAS Improper Authorization Vulnerability
QNAP NAS running HBS 3 contains an improper authorization vulnerability which can allow remote attackers to log in to a device.
CVE-2021-21551
Dell | dbutil Driver
Dell dbutil Driver Insufficient Access Control Vulnerability
Dell dbutil driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial-of-service (DoS), or information disclosure.
CVE-2018-10562Active Ransomware Campaign
Dasan | Gigabit Passive Optical Network (GPON) Routers
Dasan GPON Routers Command Injection Vulnerability
Dasan GPON Routers contain an authentication bypass vulnerability. When combined with CVE-2018-10561, exploitation can allow an attacker to perform remote code execution.
CVE-2018-10561
Dasan | Gigabit Passive Optical Network (GPON) Routers
Dasan GPON Routers Authentication Bypass Vulnerability
Dasan GPON Routers contain an authentication bypass vulnerability. When combined with CVE-2018-10562, exploitation can allow an attacker to perform remote code execution.
CVE-2022-1096
Google | Chromium V8
Google Chromium V8 Type Confusion Vulnerability
Google Chromium V8 Engine contains a type confusion 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.
CVE-2022-0543
Redis | Debian-specific Redis Servers
Debian-specific Redis Server Lua Sandbox Escape Vulnerability
Redis is prone to a (Debian-specific) Lua sandbox escape, which could result in remote code execution.
CVE-2021-38646Active Ransomware Campaign
Microsoft | Office
Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability
Microsoft Office Access Connectivity Engine contains an unspecified vulnerability which can allow for remote code execution.
CVE-2021-34486
Microsoft | Windows
Microsoft Windows Event Tracing Privilege Escalation Vulnerability
Microsoft Windows Event Tracing contains an unspecified vulnerability which can allow for privilege escalation.
CVE-2021-26085Active Ransomware Campaign
Atlassian | Confluence Server
Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability
Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a pre-authorization arbitrary file read vulnerability in the /s/ endpoint.
CVE-2021-20028Active Ransomware Campaign
SonicWall | Secure Remote Access (SRA)
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.
CVE-2019-7483
SonicWall | SMA100
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.
CVE-2018-8440Active Ransomware Campaign
Microsoft | Windows
Microsoft Windows Privilege Escalation Vulnerability
An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC).
CVE-2018-8406Active Ransomware Campaign
Microsoft | DirectX Graphics Kernel (DXGKRNL)
Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability
An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory.
CVE-2018-8405Active Ransomware Campaign
Microsoft | DirectX Graphics Kernel (DXGKRNL)
Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability
An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory.