Cisco NX-OS Software Pong Packet Denial of Service Vulnerability

A vulnerability in the Pong tool of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The vulnerability exists because the affected software attempts to free the same area of memory twice...

Cisco Network Academy Packet Tracer DLL Preload Vulnerability

An untrusted search path vulnerability in the Cisco Network Academy Packet Tracer software could allow an authenticated, local attacker to execute arbitrary code via DLL hijacking if a local user with administrative privileges executes the installer in the current working directory where a crafte...

Cisco WebEx Meetings Server Information Disclosure Vulnerability

A vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to access sensitive data about the application. An attacker could exploit this vulnerability to gain information to conduct additional reconnaissance attacks. The vulnerability is due to the HTTP header...

Cisco WebEx Meetings Server Cross-Site Scripting Vulnerability

A vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the affected system. The vulnerability is due to insufficient input validation of some parameters that are passed to the web server of the...

Cisco AnyConnect Local Privilege Escalation Vulnerability

A vulnerability in how DLL files are loaded with Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to install and run an executable file with privileges equivalent to the Microsoft Windows SYSTEM account. The vulnerability is due to incomplete input...

Cisco IOS XR Software Denial of Service Vulnerability

A vulnerability in the Event Management Service daemon emsd of Cisco IOS XR routers could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on the affected device. The vulnerability is due to improper handling of gRPC requests. An attacker could exploit this...

Cisco Prime Infrastructure API Credentials Management Vulnerability

A vulnerability in the APIs for Cisco Prime Infrastructure could allow an authenticated, remote attacker to access an API that should be restricted to a privileged user. The attacker needs to have valid credentials. The vulnerability is due to a lack of proper role-based access control RBAC for...

Cisco Prime Collaboration Assurance Arbitrary File Download Vulnerability

A vulnerability in the file download functions for Cisco Prime Collaboration Assurance could allow an authenticated, remote attacker to download system files that should be restricted. The vulnerability is due to lack of proper input validation of HTTP requests. An attacker could exploit this...

Cisco Email Security Appliance Malformed MIME Header Filtering Bypass Vulnerability

A vulnerability in the Multipurpose Internet Mail Extensions MIME scanner of Cisco AsyncOS Software for Cisco Email Security Appliances ESA could allow an unauthenticated, remote attacker to bypass configured user filters on the device. The vulnerability is due to improper error handling of a...

Cisco NX-OS Software-Based Products Authentication, Authorization, and Accounting Bypass Vulnerability

A vulnerability in the SSH subsystem of the Cisco Nexus family of products could allow an authenticated, remote attacker to bypass authentication, authorization, and accounting AAA restrictions. The vulnerability is due to the improper processing of certain parameters that are passed to an affect...

Vulnerability in Objective Systems ASN1C Compiler Affecting Cisco Products

A vulnerability in the ASN1C compiler by Objective Systems affects Cisco ASR 5000 devices running StarOS and Cisco Virtualized Packet Core VPC systems. The vulnerability could allow an unauthenticated, remote attacker to create a denial of service DoS condition or potentially execute arbitrary...

Cisco IP 8800 Series Phones btcli Utility Command Injection Vulnerability

A vulnerability in a command-line interface CLI utility of the Cisco IP 8800 Series Phones could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted...

Cisco Catalyst Switches Network Mobility Services Protocol Port Information Disclosure Vulnerability

Cisco Catalyst Switches running Cisco IOS Software releases prior to 15.22E1 may allow an unauthenticated, remote attacker to retrieve version information about the software release running on the device by accessing the Network Mobility Services Protocol NMSP port. The vulnerability is due to a...

Cisco Gigabit Switch Router 12000 Series Routers Denial of Service Vulnerability

A vulnerability in the ASIC UDP ingress receive function of Cisco Gigabit Switch Router GSR 12000 Series Routers could allow an unauthenticated, remote attacker to cause a partial denial of service DoS condition when one line card in the router unexpectedly restarts. The vulnerability is due to...

Network Time Protocol Daemon Symmetric Mode Packet Processing Denial of Service Vulnerability

A vulnerability in ntpd could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected system. The vulnerability is due to improper processing of Network Time Protocol NTP packets when handling symmetric key authentication failures. An attacker could...

Cisco ISB8320-E High-Definition IP-Only DVR Remote Unauthenticated Access Vulnerability

An issue in Disaster Recovery DRA mode of the Cisco ISB8320-E High-Definition IP-Only DVR could allow an unauthenticated, remote attacker to access the device via telnet without authentication for the duration of the recovery boot. The issue is due to the disaster recovery process. An attacker...

Apache Struts 2 Command Execution Vulnerability in Multiple Cisco Products

Multiple Cisco products include an implementation of the Apache Struts 2 component that is affected by a remote command execution vulnerability. The vulnerability is due to insufficient sanitization of user-supplied input. An attacker could exploit this vulnerability by sending crafted requests...

Cisco Unified Computing System Fabric Interconnect Privilege Escalation Vulnerability

A vulnerability in the fabric interconnect of the Cisco Unified Computing System could allow an authenticated, local attacker to execute scripts with elevated privileges. The vulnerability occurs because all scripts are executed at the same privilege level. An attacker could exploit this...

Cisco IOS Software Network Address Translation Vulnerabilities

The Cisco IOS Software implementation of the network address translation NAT feature contains three vulnerabilities when translating IP packets that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. Cisco has released software updates that address these...

Cisco Prime Network Control Systems Database Default Credentials Vulnerability

Cisco Prime Network Control System NCS appliances that are running software versions prior to 1.1.2 contain a database user account that is created with default credentials. An attacker could use this account to modify the configuration of the application or disrupt services. Cisco has released...

Cisco IOS Software Command Authorization Bypass

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Cisco TelePresence Video Communication Server Session Initiation Protocol Denial of Service Vulnerabilities

Cisco TelePresence Video Communication Servers running software versions prior to X7.0.1 contain vulnerabilities that could allow an attacker to cause a denial of service DoS condition. Cisco has released software updates that address these vulnerabilities. There are no workarounds that mitigate...

Multiple Vulnerabilities in Cisco TelePresence Endpoint Devices

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES TH...

Cisco IOS Software Zone-Based Policy Firewall Vulnerability

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES TH...

Cisco Unified Communications Manager Denial of Service Vulnerabilities

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES TH...

DOCSIS Read-Write Community String Enabled in Non-DOCSIS Platforms

A vulnerability exists in certain Cisco IOS ® software release trains running on the Cisco IAD2400 series, 1900 Series Mobile Wireless Edge Routers and Cisco VG224 Analog Phone Gateways. Vulnerable versions may contain a default hard-coded Simple Network Management Protocol SNMP community string...

Multiple Vulnerabilities in Cisco Secure Access Control Server

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Cisco Emergency Responder Cross-Site Request Forgery and Directory Traversal Vulnerabilities

Multiple vulnerabilities in Cisco Emergency Responder could allow an attacker to conduct a cross-site request forgery CSRF or directory traversal attack, which could allow the attacker to perform arbitrary actions on an affected device. For more information about these vulnerabilities, see the...

Cisco Firepower Threat Defense Software Snort 3 Geolocation IP Filter Bypass Vulnerability

A vulnerability in the IP geolocation rules of Snort 3 could allow an unauthenticated, remote attacker to potentially bypass IP address restrictions. This vulnerability exists because the configuration for IP geolocation rules is not parsed properly. An attacker could exploit this vulnerability b...

Cisco Identity Services Engine Command Injection Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine ISE could allow an authenticated attacker to perform command injection attacks on the underlying operating system and elevate privileges to root. To exploit these vulnerabilities, an attacker must have valid credentials on an affected...

Cisco Prime Collaboration Deployment Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Prime Collaboration Deployment could allow an unauthenticated, remote attacker to conduct a cross-site scripting attack against a user of the interface. This vulnerability exists because the web-based management interface does not...

Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Remote Code Execution and Denial of Service Vulnerability

A vulnerability in the web-based management interface of Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to execute arbitrary code or cause the web-based management process on the device to restart unexpectedly,...

Cisco IOS XE Software DNS NAT Protocol Application Layer Gateway Denial of Service Vulnerability

A vulnerability in the DNS application layer gateway ALG functionality that is used by Network Address Translation NAT in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability is due to a logic error that occurs when an...

Cisco Prime Infrastructure and Evolved Programmable Network Manager Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Prime Infrastructure and Cisco Evolved Programmable Network EPN Manager could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the interface of an affected device. This...

Cisco Umbrella Secure Web Gateway File Inspection Bypass Vulnerability

A vulnerability in the Cisco Umbrella Secure Web Gateway service could allow an unauthenticated, remote attacker to bypass the file inspection feature. This vulnerability is due to insufficient restrictions in the file inspection feature. An attacker could exploit this vulnerability by downloadin...

Cisco AnyConnect Secure Mobility Client for Linux and Mac OS with VPN Posture (HostScan) Module Shared Library Hijacking Vulnerability

A vulnerability in the shared library loading mechanism of Cisco AnyConnect Secure Mobility Client for Linux and Mac OS could allow an authenticated, local attacker to perform a shared library hijacking attack on an affected device if the VPN Posture HostScan Module is installed on the AnyConnect...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Queue Wedge Denial of Service Vulnerability

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, remote attacker to cause a queue wedge on a leaf switch, which could result in critical control plane traffic to the device being dropped. This could result in...

Cisco Umbrella Dashboard Packet Flood Vulnerability

A vulnerability in the web UI of Cisco Umbrella could allow an unauthenticated, remote attacker to negatively affect the performance of this service. The vulnerability exists due to insufficient rate limiting controls in the web UI. An attacker could exploit this vulnerability by sending crafted...

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 Adaptive Security Appliance Software and Firepower Threat Defense Software IP Fragment Memory Leak Vulnerability

Update from October 22nd, 2020: Cisco has become aware of a new Cisco Adaptive Security Appliance vulnerability that could affect the fixed releases recommended for code trains 9.13 and 9.14 in the Fixed Software "fs" section of this advisory. See the Cisco Adaptive Security Appliance Software...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SIP Denial of Service Vulnerability

Update from October 22nd, 2020: Cisco has become aware of a new Cisco Adaptive Security Appliance vulnerability that could affect the fixed releases recommended for code trains 9.13 and 9.14 in the Fixed Software "fs" section of this advisory. See the Cisco Adaptive Security Appliance Software...

Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured file policies on an affected system. The vulnerability is due to errors in how the Snort detection engine handles specific HTTP...

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

A vulnerability in the web server for Cisco IP Phones could allow an unauthenticated, remote attacker to execute code with root privileges or cause a reload of an affected IP phone, resulting in a denial of service DoS condition. The vulnerability is due to a lack of proper input validation of HT...

Cisco FXOS and NX-OS Software Cisco Discovery Protocol Arbitrary Code Execution and Denial of Service Vulnerability

A vulnerability in the Cisco Discovery Protocol feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code as root or cause a denial of service DoS condition on an affected device. The vulnerability exists because of...

Cisco NX-OS Software Anycast Gateway Invalid ARP Vulnerability

A vulnerability in the anycast gateway feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a device to learn invalid Address Resolution Protocol ARP entries. The ARP entries are for nonlocal IP addresses for the subnet. The vulnerability is due to improper...

Cisco Prime Infrastructure and Evolved Programmable Network Manager Path Traversal Vulnerability

A vulnerability in the web-based management interface of Cisco Prime Infrastructure and Cisco Evolved Programmable Network EPN Manager software could allow an authenticated, remote attacker to download and view files within the application that should be restricted. This vulnerability is due to...

Cisco FXOS and NX-OS Software Sensitive File Read Information Disclosure Vulnerability

A vulnerability in the implementation of a CLI diagnostic command in Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to view sensitive system files that should be restricted. The attacker could use this information to conduct additional reconnaissance...

Cisco Adaptive Security Appliance Software Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based management interface of Cisco Adaptive Security Appliance ASA Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery CSRF attack on an affected system. The vulnerability is due to insufficient CSRF protections for the...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software TCP Proxy Denial of Service Vulnerability

A vulnerability in the TCP proxy functionality for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to restart unexpectedly, resulting in a denial of service DoS condition. The...

Cisco DNA Center Unintended Proxy Via SWIM Import Interface Vulnerability

A vulnerability in the Software Image Management feature of Cisco DNA Center could allow an authenticated, remote attacker to access to internal services without additional authentication. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this...