CISA Known Exploited Vulnerabilities

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

CVE-2021-27562

Arm Trusted Firmware Out-of-Bounds Write Vulnerability

Vendor: Arm

Product: Trusted Firmware

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Arm Trusted Firmware contains an out-of-bounds write vulnerability allowing the non-secure (NS) world to trigger a system halt, overwrite secure data, or print out secure data when calling secure functions under the non-secure processing environment (NSPE) handler mode. This vulnerability affects Yealink Device Management servers.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-787

CVE-2021-28664

Arm Mali Graphics Processing Unit (GPU) Unspecified Vulnerability

Vendor: Arm

Product: Mali Graphics Processing Unit (GPU)

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Arm Mali Graphics Processing Unit (GPU) kernel driver contains an unspecified vulnerability that may allow a non-privileged user to gain write access to read-only memory, gain root privilege, corrupt memory, and modify the memory of other processes.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-787

CVE-2021-28663

Arm Mali Graphics Processing Unit (GPU) Use-After-Free Vulnerability

Vendor: Arm

Product: Mali Graphics Processing Unit (GPU)

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Arm Mali Graphics Processing Unit (GPU) kernel driver contains a use-after-free vulnerability that may allow a non-privileged user to make improper operations on GPU memory to gain root privilege, and/or disclose information.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-416

CVE-2019-3398

Atlassian Confluence Server and Data Center Path Traversal Vulnerability

Vendor: Atlassian

Product: Confluence Server and Data Center

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Atlassian Confluence Server and Data Center contain a path traversal vulnerability in the downloadallattachments resource that may allow a privileged, remote attacker to write files. Exploitation can lead to remote code execution.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-22

CVE-2021-26084

Ransomware

Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability

Vendor: Atlassian

Product: Confluence Server and Data Center

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Atlassian Confluence Server and Data Server contain an Object-Graph Navigation Language (OGNL) injection vulnerability that may allow an unauthenticated attacker to execute code.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-917

CVE-2019-11580

Ransomware

Atlassian Crowd and Crowd Data Center Remote Code Execution Vulnerability

Vendor: Atlassian

Product: Crowd and Crowd Data Center

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Atlassian Crowd and Crowd Data Center contain a remote code execution vulnerability resulting from a pdkinstall development plugin being incorrectly enabled in release builds.

Required Action:

Apply updates per vendor instructions.

CVE-2019-3396

Ransomware

Atlassian Confluence Server and Data Center Server-Side Template Injection Vulnerability

Vendor: Atlassian

Product: Confluence Server and Data Server

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Atlassian Confluence Server and Data Center contain a server-side template injection vulnerability that may allow an attacker to achieve path traversal and remote code execution.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-22

CVE-2021-42258

Ransomware

BQE BillQuick Web Suite SQL Injection Vulnerability

Vendor: BQE

Product: BillQuick Web Suite

Added: 2021-11-03

Due Date: 2021-11-17

Description:

BQE BillQuick Web Suite contains an SQL injection vulnerability when accessing the username parameter that may allow for unauthenticated, remote code execution.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-89

CVE-2020-3452

Cisco ASA and FTD Read-Only Path Traversal Vulnerability

Vendor: Cisco

Product: Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an improper input validation vulnerability when HTTP requests process URLs. An attacker could exploit this vulnerability by sending a crafted HTTP request containing directory traversal character sequences to an affected device. A successful exploit could allow the attacker to view arbitrary files within the web services file system on the targeted device.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-20

CVE-2020-3580

Ransomware

Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability

Vendor: Cisco

Product: Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an insufficient input validation vulnerability for user-supplied input by the web services interface. Successful exploitation could allow an attacker to perform cross-site scripting (XSS) in the context of the interface or access sensitive browser-based information.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-79

CVE-2021-1497

Cisco HyperFlex HX Installer Virtual Machine Command Injection Vulnerability

Vendor: Cisco

Product: HyperFlex HX

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Cisco HyperFlex HX Installer Virtual Machine contains an insufficient input validation vulnerability which could allow an attacker to execute commands on an affected device as the root user.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-78

CVE-2021-1498

Cisco HyperFlex HX Data Platform Command Injection Vulnerability

Vendor: Cisco

Product: HyperFlex HX

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Cisco HyperFlex HX Installer Virtual Machine contains an insufficient input validation vulnerability which could allow an attacker to execute commands on an affected device as the tomcat8 user.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-78

CVE-2018-0171

Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability

Vendor: Cisco

Product: IOS and IOS XE

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Cisco IOS and IOS XE Software improperly validates packet data, allowing an unauthenticated, remote attacker to trigger a reload of an affected device, cause a denial-of-service (DoS) condition, or perform code execution on the affected device.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-20

CVE-2020-3118

Cisco IOS XR Software Discovery Protocol Format String Vulnerability

Vendor: Cisco

Product: IOS XR

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Cisco IOS XR improperly validates string input from certain fields in Cisco Discovery Protocol messages. Exploitation could allow an unauthenticated, adjacent attacker to execute code with administrative privileges or cause a reload on an affected device.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-134

CVE-2020-3566

Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability

Vendor: Cisco

Product: IOS XR

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Cisco IOS XR Distance Vector Multicast Routing Protocol (DVMRP) incorrectly handles Internet Group Management Protocol (IGMP) packets. Exploitation could allow an unauthenticated, remote attacker to immediately crash the IGMP process or make it consume available memory and eventually crash.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-400