Cisco Wireless Residential Gateway Information Disclosure Vulnerability

A vulnerability in the web-based administration interface of the Cisco Wireless Residential Gateway could allow an unauthenticated, remote attacker to access sensitive information on the affected device. The vulnerability is caused by improper access restrictions implemented on the affected...

Cisco ACE 4710 Application Control Engine Command Injection Vulnerability

A vulnerability in the Device Manager GUI of the Cisco ACE 4710 Application Control Engine could allow an authenticated, remote attacker to execute any command-line interface CLI command on the ACE with admin user privileges. The vulnerability is due to insufficient validation of user-supplied...

Cisco Firepower 9000 Command Injection at Management I/O Command-Line Interface Vulnerability

A vulnerability in the Management I/O MIO command-line interface CLI command execution of Cisco Firepower 9000 devices could allow an authenticated, local attacker to access the underlying operating system and execute commands at the root privilege level. The vulnerability is due to insufficient...

Cisco Prime Collaboration Assurance Information Disclosure Vulnerability

A vulnerability in the web framework of Cisco Prime Collaboration Assurance could allow an authenticated, remote attacker to access information about any device imported into the system database. The vulnerability is due to improper implementation of authorization and access controls. An attacker...

Cisco TelePresence Server Denial of Service Vulnerability

Cisco TelePresence Server contains a buffer overflow vulnerability in the Conference Control Protocol API that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. Cisco has released software updates that address this vulnerability. No workarounds that...

Cisco TelePresence Video Communication Server Expressway Arbitrary File Injection Vulnerability

A vulnerability in the command-line interface CLI of the Cisco TelePresence Video Communication Server VCS Expressway could allow an authenticated, local attacker to inject arbitrary arguments to a script on an affected system. The vulnerability is due to insufficient input validation of content ...

Cisco Unified Interaction Manager Web Interface Security Bypass Vulnerability

A vulnerability in the Cisco Unified Interaction Manager web interface could allow an authenticated, remote attacker to delete default system folders for the messaging queues. The vulnerability is due insufficient validation of user-supplied data against the application authorization control logi...

Cisco Videoscape Delivery System Denial of Service Vulnerability

A vulnerability in the HTTP processing module of the Cisco Videoscape Distribution Suite for Internet Streaming VDS-IS and Cisco Videoscape Distribution Suite Service Broker VDS-SB could allow an unauthenticated, remote attacker to cause a reload of the affected device. The vulnerability is due t...

Cisco IOS Software TCL Script Interpreter Privilege Escalation Vulnerability

A vulnerability in the Tool Command Language TCL script interpreter of Cisco IOS Software could allow an authenticated, local attacker to escalate privileges from those of a non-privileged user to a privileged level 15 user. This would allow a non-privileged user to execute privileged commands...

Cisco Unified MeetingPlace XML Processing Information Disclosure Vulnerability

A vulnerability in the web-based user interface of Cisco Unified MeetingPlace could allow an authenticated, remote attacker to gain read access to select information stored on the affected system. The vulnerability is due to improper handling of XML External Entities XXEs when parsing an XML file...

Cisco Web Security Appliance Python File Processing Privilege Escalation Vulnerability

A vulnerability in the status-checking process of remote access tunnels for supporting Cisco Web Security Appliances WSA could allow an authenticated, local attacker to execute arbitrary Python code on the affected system. The vulnerability is due to improper usage and handling of the pickle Pyth...

Cisco IOS Software Authentication Proxy Bypass Vulnerability

A vulnerability in the Authentication Proxy feature of Cisco IOS Software could allow a remote attacker to bypass the authentication. The vulnerability is due to the incorrect processing of unsupported Authentication, Authorization, and Accounting AAA return codes from the AAA feature by the...

Cisco IOS XE Software SNMP Denial of Service Vulnerability

A vulnerability in the SNMP module of Cisco IOS XE Software could allow an authenticated, remote attacker to cause a reload of the affected device. The vulnerability is due to frequent polling of certain MIBs on an affected device. An attacker could exploit this vulnerability by sending continuou...

Cisco IOS XE Software Malformed L2TP Packet Vulnerability

A vulnerability in the Layer 2 Tunneling Protocol L2TP module of Cisco IOS XE on Cisco ASR 1000 Series Routers could allow an authenticated, remote attacker to cause a reload of the processing ESP card. The vulnerability occurs during the processing of a malformed L2TP packet. An attacker could...

Cisco Unified Computing System Fabric Interconnect create certreq Command Injection Vulnerability

A vulnerability in the create certreq command of the Cisco Unified Computing System fabric interconnect could allow an authenticated, local attacker to execute commands and obtain an interactive Linux shell as the root user. The vulnerability is due to a failure to properly sanitize user input. A...

Cisco Unified Computing System Fabric Interconnect clear sshkey Command Injection Vulnerability

A vulnerability in the clear sshkey command of the Cisco Unified Computing System fabric interconnect could allow an authenticated, local attacker to execute commands and obtain an interactive Linux shell as the root user. The vulnerability is due to a failure to properly sanitize user input. An...

Cisco Unified Communications Manager Blind SQL Injection Vulnerability

A vulnerability in Cisco Unified Communication Manager Unified CM could allow an authenticated, remote attacker to execute a blind Structured Query Language SQL injection. The vulnerability is due to improper validation of user-supplied requests by the Cisco Unified CM. An attacker could exploit...

Cisco Unified Communications Manager Privilege Escalation Vulnerability

A vulnerability in Cisco Unified Communications Manager Unified CM could allow an authenticated, local attacker to escalate privileges on the system. The vulnerability is due to improper file permissions on a privileged system binary. An attacker could exploit this vulnerability by modifying a...

Cisco TelePresence System t-shell Denial of Service Vulnerability

A vulnerability in the t-shell implementation of Cisco TelePresence System Software could allow an authenticated, remote attacker to exhaust the available memory and create a denial of service DoS condition. The vulnerability is due to improper handling of orphaned t-shell sessions. An attacker...

Cisco IOS Software Intrusion Prevention System Denial of Service Vulnerability

Cisco IOS Software contains a vulnerability in the Intrusion Prevention System IPS feature that could allow an unauthenticated, remote attacker to cause a reload of an affected device if specific Cisco IOS IPS configurations exist. Cisco has released software updates that address this...

CiscoWorks Common Services Framework Help Servlet Cross-Site Scripting Vulnerability

CiscoWorks Common Services contains a cross-site scripting vulnerability that could allow an unauthenticated, remote attacker to conduct cross-site scripting attacks. The vulnerability is due to improper validation of malformed user input supplied via URL parameters to the affected application. A...

Transport Layer Security Renegotiation Vulnerability

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Cisco IOS Multicast Virtual Private Network (MVPN) Data Leak

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 Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software VPN Web Server Remote Code Execution Vulnerability

Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software releases that are affected by CVE-2025-20333 and CVE-2025-20362. This attack can cause unpatched devices to unexpectedly reload, leading to denial...

Cisco Evolved Programmable Network Manager Arbitrary File Upload Vulnerability

A vulnerability in the web-based management interface of Cisco Evolved Programmable Network Manager EPNM could allow an authenticated, remote attacker to upload arbitrary files to an affected device. This vulnerability is due to improper validation of files that are uploaded to the web-based...

Cisco Firepower Threat Defense Software Encrypted Archive File Policy Bypass Vulnerability

A vulnerability in the file policy feature that is used to inspect encrypted archive files of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass a configured file policy to block an encrypted archive file. This vulnerability exists because of a...

Cisco Catalyst SD-WAN Manager Local File Inclusion Vulnerability

A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to retrieve arbitrary files from an affected system. This vulnerability is due to improper validation of parameters that are sent to the web UI. An attacker could exploit this vulnerabilit...

Cisco Identity Services Engine Unauthorized File Access Vulnerability

A vulnerability in the web-based management interface of Cisco Identity Services Engine ISE could allow an authenticated, remote attacker to list, download, and delete files on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could explo...

Cisco Adaptive Security Appliance and Cisco Firepower Threat Defense Software AnyConnect SSL VPN Denial of Service Vulnerability

A vulnerability in the implementation of the Datagram TLS DTLS protocol in Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause high CPU utilization, resulting in a denial of service DoS condition...

Cisco SD-WAN vManage HTTP Authentication User Enumeration Vulnerability

A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts. This vulnerability is due to the improper handling of HTTP headers. An attacker could exploit this vulnerability by sending authenticated requests to an affected system. A...

Cisco IOS XE Software for the Catalyst 9000 Family Arbitrary Code Execution Vulnerability

A vulnerability in the software image verification functionality of Cisco IOS XE Software for the Cisco Catalyst 9000 Family of switches could allow an unauthenticated, physical attacker to execute unsigned code at system boot time. The vulnerability is due to an improper check in the code functi...

Cisco IOS XE Software Local Privilege Escalation Vulnerability

A vulnerability in one of the diagnostic test CLI commands of Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary code on an affected device. To exploit this vulnerability, the attacker would need to have valid user credentials at privilege level 15. This...

Cisco Aironet Access Points FlexConnect Upgrade Information Disclosure Vulnerability

A vulnerability in the FlexConnect Upgrade feature of Cisco Aironet Series Access Points Software could allow an unauthenticated, remote attacker to obtain confidential information from an affected device. This vulnerability is due to an unrestricted Trivial File Transfer Protocol TFTP...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Session 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...

Cisco Vision Dynamic Signage Director Missing Authentication Vulnerability

A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an unauthenticated, remote attacker to access confidential information or make configuration changes. The vulnerability is due to missing authentication for a specific section of the web-bas...

Cisco Email Security Appliance URL Filtering Bypass Vulnerability

A vulnerability in the antispam protection mechanisms of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass the URL reputation filters on an affected device. The vulnerability is due to insufficient input validation of URLs. An...

Cisco IOS XE Software Command Injection Vulnerability

A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker to inject a command to the underlying operating system that will execute with root privileges upon the next reboot of the device. The authenticated user must have privileged EXEC permissions on the...

Cisco Meetings App Missing TURN Server Credentials Expiration Vulnerability

A vulnerability in the API subsystem of Cisco Meetings App could allow an unauthenticated, remote attacker to retain and reuse the Traversal Using Relay NAT TURN server credentials that are configured in an affected system. The vulnerability is due to insufficient protection mechanisms for the TU...

Cisco TelePresence Collaboration Endpoint and RoomOS Software Command Injection Vulnerability

A vulnerability in the software upgrade process of Cisco TelePresence Collaboration Endpoint Software and Cisco RoomOS Software could allow an authenticated, remote attacker to modify the filesystem to cause a denial of service DoS or gain privileged access to the root filesystem. The vulnerabili...

Cisco IOS XE Software Web UI Command Injection Vulnerability

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject and execute arbitrary commands with administrative privileges on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of user-suppli...

Cisco IOx for IOS XE Software Privilege Escalation Vulnerability

A vulnerability in the authorization controls for the Cisco IOx application hosting infrastructure in Cisco IOS XE Software could allow an unauthenticated, remote attacker to execute Cisco IOx API commands without proper authorization. The vulnerability is due to incorrect handling of requests fo...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability

A vulnerability in the Secure Sockets Layer SSL/Transport Layer Security TLS handler of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to exhaust memory resources on the affected device, leading to a...

Cisco SD-WAN Solution vManage Stored Cross-Site Scripting Vulnerability

A vulnerability in the web UI of the Cisco SD-WAN vManage software could allow an authenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web-based management interface of the vManage software. The vulnerability is due to insufficient validation of...

Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Cross-Site Scripting Vulnerability

A vulnerability in the web-based GUI of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow an authenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web-based interface of an affected system. The vulnerability is due to...

Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1778)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying Linux operating system with the privilege level of root. The vulnerability is due to insufficient validation of arguments passed to a specific CLI comman...

Cisco Video Surveillance Manager Web-Based Management Interface Information Disclosure Vulnerability

A vulnerability in the web-based management interface of Cisco Video Surveillance Manager could allow an unauthenticated, remote attacker to access sensitive information. The vulnerability is due to improper validation of parameters handled by the web-based management interface. An attacker could...

Cisco Wireless LAN Controller Software GUI Configuration Denial of Service Vulnerabilities

Multiple vulnerabilities in the administrative GUI configuration feature of Cisco Wireless LAN Controller WLC Software could allow an authenticated, remote attacker to cause the device to reload unexpectedly during device configuration when the administrator is using this GUI, causing a denial of...

Cisco Firepower Threat Defense Software FTP Inspection Denial of Service Vulnerability

A vulnerability in the FTP inspection engine of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The vulnerability exists because the affected software fails to releas...

Cisco SD-WAN Solution Privilege Escalation Vulnerability

A vulnerability in the error reporting feature of the Cisco SD-WAN Solution could allow an authenticated, remote attacker to gain elevated privileges on an affected device. The vulnerability is due to a failure to properly validate certain parameters included within the error reporting applicatio...

Cisco Digital Network Architecture Center Command Injection Vulnerability

A vulnerability in the CronJob scheduler API of Cisco Digital Network Architecture DNA Center could allow an authenticated, remote attacker to perform a command injection attack. The vulnerability is due to incorrect input validation of user-supplied data. An attacker could exploit this...