CISA Known Exploited Vulnerabilities

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

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

CVE-2020-3569

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

CVE-2020-3161

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

Vendor: Cisco

Product: Cisco IP Phones

Added: 2021-11-03

Due Date: 2022-05-03

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.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-20

CVE-2019-1653

Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerability

Vendor: Cisco

Product: Small Business RV320 and RV325 Routers

Added: 2021-11-03

Due Date: 2022-05-03

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.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-284

CVE-2018-0296

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

Vendor: Cisco

Product: Adaptive Security Appliance (ASA)

Added: 2021-11-03

Due Date: 2022-05-03

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.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-20

CVE-2019-13608

Ransomware

Citrix StoreFront Server XML External Entity (XXE) Processing Vulnerability

Vendor: Citrix

Product: StoreFront Server

Added: 2021-11-03

Due Date: 2022-05-03

Description:

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

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-611

CVE-2020-8193

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

Vendor: Citrix

Product: Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance

Added: 2021-11-03

Due Date: 2022-05-03

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.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-284

CVE-2020-8195

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

Vendor: Citrix

Product: Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance

Added: 2021-11-03

Due Date: 2022-05-03

Description:

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

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-20

CVE-2020-8196

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

Vendor: Citrix

Product: Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance

Added: 2021-11-03

Due Date: 2022-05-03

Description:

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

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-284

CVE-2019-19781

Ransomware

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

Vendor: Citrix

Product: Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance

Added: 2021-11-03

Due Date: 2022-05-03

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.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-22

CVE-2019-11634

Ransomware

Citrix Workspace Application and Receiver for Windows Remote Code Execution Vulnerability

Vendor: Citrix

Product: Workspace Application and Receiver for Windows

Added: 2021-11-03

Due Date: 2022-05-03

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.

Required Action:

Apply updates per vendor instructions.

CVE-2020-29557

D-Link DIR-825 R1 Devices Buffer Overflow Vulnerability

Vendor: D-Link

Product: DIR-825 R1 Devices

Added: 2021-11-03

Due Date: 2022-05-03

Description:

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

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-119

CVE-2020-25506

D-Link DNS-320 Device Command Injection Vulnerability

Vendor: D-Link

Product: DNS-320 Device

Added: 2021-11-03

Due Date: 2022-05-03

Description:

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

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-78

CVE-2018-15811

DotNetNuke (DNN) Inadequate Encryption Strength Vulnerability

Vendor: DotNetNuke (DNN)

Product: DotNetNuke (DNN)

Added: 2021-11-03

Due Date: 2022-05-03

Description:

DotNetNuke (DNN) contains an inadequate encryption strength vulnerability resulting from the use of a weak encryption algorithm to protect input parameters.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-326