CISA Known Exploited Vulnerabilities

This dashboard displays the latest vulnerabilities published by the Cybersecurity & Infrastructure Security Agency (CISA).

CVE-2017-7269

Microsoft Windows Server Buffer Overflow Vulnerability

Vendor: Microsoft

Product: Internet Information Services (IIS)

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Windows Server 2003 R2 contains a buffer overflow vulnerability in Internet Information Services (IIS) 6.0 which allows remote attackers to execute code via a long header beginning with "If: <http://" in a PROPFIND request.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-119

CVE-2021-36948

Microsoft Windows Update Medic Service Privilege Escalation Vulnerability

Vendor: Microsoft

Product: Windows

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Microsoft Windows Update Medic Service contains an unspecified vulnerability that allows for privilege escalation.

Required Action:

Apply updates per vendor instructions.

CVE-2021-38649

Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability

Vendor: Microsoft

Product: Open Management Infrastructure (OMI)

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation.

Required Action:

Apply updates per vendor instructions.

CVE-2020-0688

Ransomware

Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability

Vendor: Microsoft

Product: Exchange Server

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Exchange Server Validation Key fails to properly create unique keys at install time, allowing for remote code execution.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-287

CVE-2017-0143

Ransomware

Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability

Vendor: Microsoft

Product: Windows

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Windows Server Message Block 1.0 (SMBv1) contains an unspecified vulnerability that allows for remote code execution.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-20

CVE-2016-7255

Microsoft Win32k Privilege Escalation Vulnerability

Vendor: Microsoft

Product: Win32k

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Win32k kernel-mode driver fails to properly handle objects in memory which allows for privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-264

CVE-2019-0708

Microsoft Remote Desktop Services Remote Code Execution Vulnerability

Vendor: Microsoft

Product: Remote Desktop Services

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Remote Desktop Services, formerly known as Terminal Service, contains an unspecified vulnerability that allows an unauthenticated attacker to connect to the target system using RDP and send specially crafted requests. Successful exploitation allows for remote code execution. The vulnerability is also known under the moniker of BlueKeep.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-416

CVE-2021-34473

Ransomware

Microsoft Exchange Server Remote Code Execution Vulnerability

Vendor: Microsoft

Product: Exchange Server

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-918

CVE-2020-1464

Microsoft Windows Spoofing Vulnerability

Vendor: Microsoft

Product: Windows

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Windows contains a spoofing vulnerability when Windows incorrectly validates file signatures, allowing an attacker to bypass security features and load improperly signed files.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-347

CVE-2021-1732

Ransomware

Microsoft Win32k Privilege Escalation Vulnerability

Vendor: Microsoft

Product: Win32k

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-787

CVE-2021-34527

Ransomware

Microsoft Windows Print Spooler Remote Code Execution Vulnerability

Vendor: Microsoft

Product: Windows

Added: 2021-11-03

Due Date: 2021-07-20

Description:

Microsoft Windows Print Spooler contains an unspecified vulnerability due to the Windows Print Spooler service improperly performing privileged file operations. Successful exploitation allows an attacker to perform remote code execution with SYSTEM privileges. The vulnerability is also known under the moniker of PrintNightmare.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-269

CVE-2021-31207

Ransomware

Microsoft Exchange Server Security Feature Bypass Vulnerability

Vendor: Microsoft

Product: Exchange Server

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Microsoft Exchange Server contains an unspecified vulnerability that allows for security feature bypass.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-20 CWE-434

CVE-2019-0803

Microsoft Win32k Privilege Escalation Vulnerability

Vendor: Microsoft

Product: Win32k

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Win32k contains an unspecified vulnerability due to it failing to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.

Required Action:

Apply updates per vendor instructions.

CVE-2020-1040

Microsoft Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability

Vendor: Microsoft

Product: Hyper-V RemoteFX

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Hyper-V RemoteFX vGPU contains an improper input validation vulnerability due to the host server failing to properly validate input from an authenticated user on a guest operating system. Successful exploitation allows for remote code execution on the host operating system.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-20

CVE-2021-28310

Microsoft Win32k Privilege Escalation Vulnerability

Vendor: Microsoft

Product: Win32k

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Microsoft Windows Win32k contains an unspecified vulnerability that allows for privilege escalation.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-787