CISA Known Exploited Vulnerabilities (KEV)

CVE-2021-42258 - BQE BillQuick Web Suite SQL Injection Vulnerability -

Action Due Nov 17, 2021 Target Vendor : BQE

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

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Known

Notes : https://nvd.nist.gov/vuln/detail/CVE-2021-42258

CVE-2020-3452 - Cisco ASA and FTD Read-Only Path Traversal Vulnerability -

Action Due May 03, 2022 Target Vendor : Cisco

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.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-3452

CVE-2020-3580 - Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability -

Action Due May 03, 2022 Target Vendor : Cisco

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.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Known

Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-3580

CVE-2021-1497 - Cisco HyperFlex HX Installer Virtual Machine Command Injection Vulnerability -

Action Due Nov 17, 2021 Target Vendor : Cisco

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.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2021-1497

CVE-2021-1498 - Cisco HyperFlex HX Data Platform Command Injection Vulnerability -

Action Due Nov 17, 2021 Target Vendor : Cisco

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.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2021-1498

CVE-2018-0171 - Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability -

Action Due May 03, 2022 Target Vendor : Cisco

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.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2018-0171

CVE-2020-3566 - Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability -

Action Due May 03, 2022 Target Vendor : Cisco

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.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-3566

CVE-2020-3161 - Cisco IP Phones Web Server Remote Code Execution and Denial-of-Service Vulnerability -

Action Due May 03, 2022 Target Vendor : Cisco

Description : Cisco IP Phones contain an improper input validation vulnerability for HTTP requests. Exploitation could allow an attacker to execute code remotely with root privileges or cause a denial-of-service (DoS) condition.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-3161

CVE-2019-1653 - Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerability -

Action Due May 03, 2022 Target Vendor : Cisco

Description : Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers contain improper access controls for URLs. Exploitation could allow an attacker to download the router configuration or detailed diagnostic information.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2019-1653

CVE-2018-0296 - Cisco Adaptive Security Appliance (ASA) Denial-of-Service Vulnerability -

Action Due May 03, 2022 Target Vendor : Cisco

Description : Cisco Adaptive Security Appliance (ASA) contains an improper input validation vulnerability with HTTP URLs. Exploitation could allow an attacker to cause a denial-of-service (DoS) condition or information disclosure.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2018-0296

CVE-2019-13608 - Citrix StoreFront Server XML External Entity (XXE) Processing Vulnerability -

Action Due May 03, 2022 Target Vendor : Citrix

Description : Citrix StoreFront Server contains an XML External Entity (XXE) processing vulnerability that may allow an unauthenticated attacker to retrieve potentially sensitive information.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Known

Notes : https://nvd.nist.gov/vuln/detail/CVE-2019-13608

CVE-2020-8193 - Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability -

Action Due May 03, 2022 Target Vendor : Citrix

Description : Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an authorization bypass vulnerability that may allow unauthenticated access to certain URL endpoints. The attacker must have access to the NetScaler IP (NSIP) in order to perform exploitation.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-8193

CVE-2020-8195 - Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability -

Action Due May 03, 2022 Target Vendor : Citrix

Description : Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an information disclosure vulnerability.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-8195

CVE-2020-8196 - Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability -

Action Due May 03, 2022 Target Vendor : Citrix

Description : Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an information disclosure vulnerability.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-8196

CVE-2019-19781 - Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability -

Action Due May 03, 2022 Target Vendor : Citrix

Description : Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an unspecified vulnerability that could allow an unauthenticated attacker to perform code execution.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Known

Notes : https://nvd.nist.gov/vuln/detail/CVE-2019-19781

CVE-2019-11634 - Citrix Workspace Application and Receiver for Windows Remote Code Execution Vulnerability -

Action Due May 03, 2022 Target Vendor : Citrix

Description : Citrix Workspace Application and Receiver for Windows contains remote code execution vulnerability resulting from local drive access preferences not being enforced into the clients' local drives.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Known

Notes : https://nvd.nist.gov/vuln/detail/CVE-2019-11634

CVE-2020-29557 - D-Link DIR-825 R1 Devices Buffer Overflow Vulnerability -

Action Due May 03, 2022 Target Vendor : D-Link

Description : D-Link DIR-825 R1 devices contain a buffer overflow vulnerability in the web interface that may allow for remote code execution.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-29557

CVE-2020-25506 - D-Link DNS-320 Device Command Injection Vulnerability -

Action Due May 03, 2022 Target Vendor : D-Link

Description : D-Link DNS-320 device contains a command injection vulnerability in the sytem_mgr.cgi component that may allow for remote code execution.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-25506

CVE-2018-18325 - DotNetNuke (DNN) Inadequate Encryption Strength Vulnerability -

Action Due May 03, 2022 Target Vendor : DotNetNuke (DNN)

Description : DotNetNuke (DNN) contains an inadequate encryption strength vulnerability resulting from the use of a weak encryption algorithm to protect input parameters. This CVE ID resolves an incomplete patch for CVE-2018-15811.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Unknown

Notes : https://nvd.nist.gov/vuln/detail/CVE-2018-18325

CVE-2017-9822 - DotNetNuke (DNN) Remote Code Execution Vulnerability -

Action Due May 03, 2022 Target Vendor : DotNetNuke (DNN)

Description : DotNetNuke (DNN) contains a vulnerability that may allow for remote code execution via cookie deserialization.

Action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns? : Known

Notes : https://nvd.nist.gov/vuln/detail/CVE-2017-9822