Cisco SD-WAN Software Signature Verification Bypass Vulnerability

A vulnerability in the Image Signature Verification feature of Cisco SD-WAN Software could allow an authenticated, remote attacker with Administrator-level credentials to install a malicious software patch on an affected device. The vulnerability is due to improper verification of digital...

Cisco SD-WAN vDaemon Buffer Overflow Vulnerability

A vulnerability in the vDaemon service of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to cause a buffer overflow on an affected system, resulting in a denial of service DoS condition. The vulnerability is due to incomplete bounds checks for data that is provided to...

Cisco SD-WAN vManage SQL Injection Vulnerability

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct SQL injection attacks on an affected system. This vulnerability is due to improper input validation of SQL queries to an affected system. An attacker cou...

Cisco SD-WAN vManage Information Disclosure Vulnerability

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to read arbitrary files on the underlying filesystem of an affected system. This vulnerability is due to insufficient access control for sensitive information that ...

Cisco SD-WAN vManage Authorization Bypass Vulnerability

A vulnerability in Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to bypass authorization checking and gain restricted access to the configuration information of an affected system. This vulnerability exists because the affected software has insufficient input...

Cisco Network Services Orchestrator Path Traversal Vulnerability

A vulnerability in the API subsystem and in the web-management interface of Cisco Network Services Orchestrator NSO could allow an unauthenticated, remote attacker to access sensitive data. This vulnerability exists because the web-management interface and certain HTTP-based APIs do not properly...

Cisco Webex Meetings Unauthorized Distribution List Update Vulnerability

A vulnerability in the distribution list feature of Cisco Webex Meetings could allow an authenticated, remote attacker to modify a distribution list that belongs to another user of their organization. The vulnerability is due to insufficient authorization enforcement for requests to update...

Cisco Nexus 9000 Series Fabric Switches ACI Mode BGP Route Installation Denial of Service Vulnerability

A vulnerability with the Border Gateway Protocol BGP for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, remote attacker to cause a routing process to crash, which could lead to a denial of service DoS condition. This...

Cisco FXOS and NX-OS Software Unidirectional Link Detection Denial of Service and Arbitrary Code Execution Vulnerability

A vulnerability in the Unidirectional Link Detection UDLD feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code with administrative privileges or cause a denial of service DoS condition on an affected device. This...

Cisco Application Services Engine Unauthorized Access Vulnerabilities

Multiple vulnerabilities in Cisco Application Services Engine could allow an unauthenticated, remote attacker to gain privileged access to host-level operations or to learn device-specific information, create diagnostic files, and make limited configuration changes. For more information about the...

Cisco NX-OS Software ICMP Version 6 Memory Leak Denial of Service Vulnerability

A vulnerability in ICMP Version 6 ICMPv6 processing in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a slow system memory leak, which over time could lead to a denial of service DoS condition. This vulnerability is due to improper error handling when an...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access Vulnerability

A vulnerability in the fabric infrastructure VLAN connection establishment of Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, adjacent attacker to bypass security validations and connect an unauthorized server to the...

Cisco NX-OS Software Unauthenticated Arbitrary File Actions Vulnerability

A vulnerability in the implementation of an internal file management service for Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode that are running Cisco NX-OS Software could allow an unauthenticated, remote attacker to create, delete, or overwrite...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Link Layer Discovery Protocol Port Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP for Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, adjacent attacker to disable switching on a small form-factor pluggable SFP interface. This vulnerability is due to...

Cisco NX-OS Software IPv6 Netstack Denial of Service Vulnerability

A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability exists because the software improperly releases resources when it processes certain IPv6 packets that a...

Cisco ACI Multi-Site Orchestrator Application Services Engine Deployment Authentication Bypass Vulnerability

A vulnerability in an API endpoint of Cisco ACI Multi-Site Orchestrator MSO installed on the Application Services Engine could allow an unauthenticated, remote attacker to bypass authentication on an affected device. The vulnerability is due to improper token validation on a specific API endpoint...

Cisco NX-OS Software Protocol Independent Multicast Denial of Service Vulnerability

A vulnerability in the Protocol Independent Multicast PIM feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this...

Cisco AnyConnect Secure Mobility Client Denial of Service Vulnerability

A vulnerability in the interprocess communication IPC channel of Cisco AnyConnect Secure Mobility Client could allow an authenticated, local attacker to cause a denial of service DoS condition on an affected device. To exploit this vulnerability, the attacker would need to have valid credentials ...

Cisco NX-OS Software NX-API Cross-Site Request Forgery Vulnerability

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery CSRF attack on an affected system. This vulnerability is due to insufficient CSRF protections for the NX-API on an affected device. An attacker cou...

Cisco StarOS Denial of Service Vulnerability

A vulnerability in the SSH service of the Cisco StarOS operating system could allow an unauthenticated, remote attacker to cause an affected device to stop processing traffic, resulting in a denial of service DoS condition. The vulnerability is due to a logic error that may occur under specific...

Cisco Identity Services Engine Sensitive Information Disclosure Vulnerabilities

Multiple vulnerabilities in the Admin portal of Cisco Identity Services Engine ISE could allow an authenticated, remote attacker to obtain sensitive information. These vulnerabilities are due to improper enforcement of administrator privilege levels for sensitive data. An attacker with read-only...

Cisco AnyConnect Secure Mobility Client for Windows with VPN Posture (HostScan) Module DLL Hijacking Vulnerability

A vulnerability in the interprocess communication IPC channel of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected device if the VPN Posture HostScan Module is installed on the AnyConnect client. This...

Cisco Webex Meetings Desktop App and Webex Productivity Tools for Windows Shared Memory Information Disclosure Vulnerability

A vulnerability in Cisco Webex Meetings Desktop App and Webex Productivity Tools for Windows could allow an authenticated, local attacker to gain access to sensitive information on an affected system. This vulnerability is due to the unsafe usage of shared memory by the affected software. An...

Cisco Webex Meetings Cross-Site Scripting Vulnerability

A vulnerability in the web-based interface of Cisco Webex Meetings could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web-based interface of the affected service. The vulnerability is due to insufficient validation of user-supplied...

Cisco Managed Services Accelerator Denial of Service Vulnerability

A vulnerability in the REST API of Cisco Managed Services Accelerator MSX could allow an authenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to the way that the affected software logs certain API requests. An attacker could...

Cisco Small Business RV160, RV160W, RV260, RV260P, and RV260W VPN Routers Arbitrary File Write Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV160, RV160W, RV260, RV260P, and RV260W VPN Routers could allow an unauthenticated, remote attacker to conduct directory traversal attacks and overwrite certain files that should be restricted on an affected...

Cisco Small Business RV Series Routers Management Interface Command Injection Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to inject arbitrary commands that are executed with root privileges. These vulnerabilities are due to improper...

Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability

A vulnerability in the CLI parser of Cisco IOS XR Software could allow an authenticated, local attacker to view more information than their privileges allow. The vulnerability is due to insufficient application of restrictions during the execution of a specific command. An attacker could exploit...

Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due t...

Cisco IOS XR Software Enf Broker Denial of Service Vulnerability

Multiple vulnerabilities in the ingress packet processing function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. For more information about these vulnerabilities, see the Details "details" section of this...

Cisco Unified Computing System Central Software Improper Certificate Validation Vulnerability

A vulnerability in the certificate registration process of Cisco Unified Computing System UCS Central Software could allow an authenticated, adjacent attacker to register a rogue Cisco Unified Computing System Manager UCSM. This vulnerability is due to improper certificate validation. An attacker...

Cisco Webex Meetings and Cisco Webex Meetings Server Software Hyperlink Injection Vulnerability

A vulnerability in the user interface of Cisco Webex Meetings and Cisco Webex Meetings Server Software could allow an authenticated, remote attacker to inject a hyperlink into a meeting invitation email. The vulnerability is due to insufficient input validation. An attacker could exploit this...

Cisco Small Business RV160, RV160W, RV260, RV260P, and RV260W VPN Routers Remote Code Execution Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV160, RV160W, RV260, RV260P, and RV260W VPN Routers could allow an unauthenticated, remote attacker to execute arbitrary code as the root user on an affected device. These vulnerabilities exist because HTTP...

Cisco IOS XR Software IPv6 Flood Denial of Service Vulnerability

A vulnerability in the IPv6 protocol handling of the management interfaces of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause an IPv6 flood on the management interface network of an affected device. The vulnerability exists because the software incorrectly forward...

Cisco IOS XR and Cisco NX-OS Software IPv6 Access Control List Bypass Vulnerability

A vulnerability in the IPv6 traffic processing of Cisco IOS XR Software and Cisco NX-OS Software for certain Cisco devices could allow an unauthenticated, remote attacker to bypass an IPv6 access control list ACL that is configured for an interface of an affected device. The vulnerability is due ...

Cisco IOS XR Software SNMP Management Plane Protection ACL Bypass Vulnerability

A vulnerability in the Local Packet Transport Services LPTS programming of the SNMP with the management plane protection feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to allow connections despite the management plane protection that is configured to deny access ...

Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Privilege Escalation Vulnerability

A vulnerability in a CLI command of Cisco IOS XR Software for the Cisco 8000 Series Routers and Network Convergence System 540 Series Routers running NCS540L software images could allow an authenticated, local attacker to elevate their privilege to root. To exploit this vulnerability, an attacker...

Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Image Verification Vulnerabilities

Multiple vulnerabilities in Cisco Network Convergence System NCS 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for the Cisco 8000 Series Routers could allow an authenticated, local attacker to execute unsigned code during the boot process on...

Sudo Privilege Escalation Vulnerability Affecting Cisco Products: January 2021

A vulnerability in the command line parameter parsing code of Sudo could allow an authenticated, local attacker to execute commands or binaries with root privileges. The vulnerability is due to improper parsing of command line parameters that may result in a heap-based buffer overflow. An attacke...

Cisco SD-WAN Information Disclosure Vulnerability

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to access sensitive information on an affected device. The vulnerability is due to insufficient input validation of requests that are sent to the iperf tool. An attacker could exploit this vulnerabili...

Cisco Elastic Services Controller Denial of Service Vulnerability

A vulnerability in the system resource management of Cisco Elastic Services Controller ESC could allow an unauthenticated, remote attacker to cause a denial of service DoS to the health monitor API on an affected device. The vulnerability is due to inadequate provisioning of kernel parameters for...

Cisco SD-WAN vManage SQL Injection Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to conduct SQL injection attacks on an affected system. These vulnerabilities exist because the web-based management interface improperly validates value...

Cisco DNA Center Information Disclosure Vulnerability

A vulnerability in the configuration archive functionality of Cisco DNA Center could allow any privilege-level authenticated, remote attacker to obtain the full unmasked running configuration of managed devices. The vulnerability is due to the configuration archives files being stored in clear...

Cisco Data Center Network Manager Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Data Center Network Manager DCNM could allow a remote attacker with network-operator privileges to conduct a cross-site scripting XSS attack or a reflected file download RFD attack against a user of the interface. For more...

Cisco SD-WAN Denial of Service Vulnerabilities

Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service DoS attacks against an affected device. For more information about these vulnerabilities, see the Details "details" section of this advisory. Cisco has released software...

Cisco Web Security Appliance Stored Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Web Security Appliance WSA could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the interface of an affected device. The vulnerability exists because the...

Cisco Data Center Network Manager Information Disclosure Vulnerability

A vulnerability in the logging subsystem of Cisco Data Center Network Manager DCNM could allow an authenticated, local attacker to view sensitive information in a system log file that should be restricted. The vulnerability exists because sensitive information is not properly masked before it is...

Cisco DNA Center Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based management interface of Cisco DNA Center Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery CSRF attack to manipulate an authenticated user into executing malicious actions without their awareness or consent. The...

Cisco SD-WAN Buffer Overflow Vulnerabilities

Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute attacks against an affected device. For more information about these vulnerabilities, see the Details "details" section of this advisory. Cisco has released software updates that address...

Cisco DNA Center Privilege Escalation Vulnerability

A vulnerability in the user management roles of Cisco DNA Center could allow an authenticated, remote attacker to execute unauthorized commands on an affected device. The vulnerability is due to improper enforcement of actions for assigned user roles. An attacker could exploit this vulnerability ...