Cisco Elastic Services Controller Service Portal Authentication Bypass Vulnerability

A vulnerability in the authentication functionality of the web-based service portal of Cisco Elastic Services Controller Software could allow an unauthenticated, remote attacker to bypass authentication and execute arbitrary actions with administrator privileges on an affected system. The...

Cisco Prime Service Catalog Cross-Site Scripting Vulnerability

A vulnerability in the web-based interface of Cisco Prime Service Catalog could allow an unauthenticated, remote attacker to conduct a reflected cross-site scripting XSS attack against a user of the web-based interface of an affected product. The vulnerability is due to insufficient validation of...

Cisco Prime Collaboration Provisioning Authenticated SQL Injection Vulnerability

A vulnerability in the web framework code for the SQL database interface of the Cisco Prime Collaboration Provisioning application could allow an authenticated, remote attacker to impact the confidentiality and integrity of the application by executing arbitrary SQL queries. The attacker could re...

Cisco Firepower Management Center Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Firepower Management Center could allow an unauthenticated, remote attacker to conduct a reflected cross-site scripting XSS attack against a user of the web-based management interface of an affected device. The vulnerability is due to...

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

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

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 Firepower Management Center Web Framework Cross-Site Scripting Vulnerability

A vulnerability in the web framework of Cisco Firepower Management Center could allow an authenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web interface. The vulnerability occurs because the affected software fails to perform sufficient validation a...

Cisco Configuration Assistant Request Processing Unauthorized Access Vulnerability

A vulnerability in Cisco Configuration Assistant CCA could allow an unauthenticated, remote attacker to access sensitive file systems and administrative endpoints without user authentication. The vulnerability is due to lack of controller mechanisms and input validation checks. An attacker could...

Cisco Aironet Access Points Command-Line Interpreter Linux Shell Command Injection Vulnerability

A vulnerability in the command-line interpreter of Cisco Aironet 1800, 2800, and 3800 Series Access Points could allow an authenticated, local attacker to inject commands in the Linux shell. The commands could be executed with root-level privileges. The vulnerability is due to improper sanitizati...

Cisco IOS and Cisco IOS XE ntp Subsystem Unauthorized Access Vulnerability

A vulnerability in the ntp subsystem of Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to mobilize ntp associations. The vulnerability is due to missing authorization checks on certain ntp packets. An attacker could exploit this vulnerability by ingressing...

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 Prime Infrastructure and Evolved Programmable Network Manager Remote Code Execution Vulnerability

A vulnerability in the web interface of Cisco Prime Infrastructure and Cisco Evolved Programmable Network Manager EPNM could allow an unauthenticated, remote attacker to execute arbitrary code on a targeted system. The vulnerability is due to insufficient sanitization of HTTP user-supplied input...

Cisco IOS Software for Cisco Industrial Ethernet 2000 Series Switches Denial of Service Vulnerability

A vulnerability in the processing of Cisco Discovery Protocol CDP packets by Cisco IOS Software for Cisco Industrial Ethernet 2000 Series Switches could allow an unauthenticated, adjacent attacker to cause an affected device to reload. The vulnerability is due to improper processing of crafted CD...

Cisco TelePresence Video Communication Server Expressway Command Injection Vulnerability

A vulnerability in the administrator web interface of the Cisco TelePresence Video Communication Server VCS Expressway could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of a targeted device. The vulnerability is due to insufficient inpu...

Cisco Nexus 3000 Nexus Data Broker Denial of Service Vulnerability

A vulnerability in the Nexus Data Broker NDB in Cisco Nexus 3000 Series Switches could allow an unauthenticated, remote attacker to cause a partial denial of service DoS condition. The vulnerability is in handling incoming connections to the Java application. An attacker could exploit this...

Cisco Jabber for Windows Web-Based User Interface Information Disclosure Vulnerability

A vulnerability in the web-based user interface of Cisco Jabber for Windows could allow an unauthenticated, remote attacker to have read access to information stored in the affected system. The vulnerability is due to insufficient validation of specific values passed via HTTP GET methods by the...

Cisco IOS Software UBR Devices IPv6 to IPv4 Subsystem Denial of Service Vulnerability

A vulnerability in the IPv6 to IPv4 subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a Performance Routing Engine PRE crash on a targeted system, resulting in a denial of service DoS condition. The vulnerability is due to a race condition that may cause a...

Cisco uBR10000 Series Universal Broadband Routers Information Disclosure Vulnerability

A vulnerability in the processing of IP Detail Record IPDR packets on Cisco uBR10000 devices could allow an unauthenticated, remote attacker to gather a limited amount of IPDR data from the affected device. The vulnerability is due to the inability of Cisco Cable Modem Termination Systems CMTS to...

Cisco WebEx Meeting Center Web-Based Administrative Interface User Enumeration Vulnerability

A vulnerability in the web-based administrative interface of Cisco WebEx Meeting Center could allow an unauthenticated, remote attacker to enumerate valid usernames and determine if the usernames have administrative privileges. The vulnerability is due to a logic error in the handling of invalid...

Cisco AnyConnect Secure Mobility Client Arbitrary File Write Vulnerability

A vulnerability in the inter-process communication IPC channel of Cisco AnyConnect Secure Mobility Client could allow an authenticated, local attacker to write arbitrary files with elevated privileges. The vulnerability is due to lack of authentication or authorization of certain IPC commands. An...

Cisco WebEx Meetings Server Unauthorized Invite List Vulnerability

A vulnerability in the outlookpa page of Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to modify the invite list of scheduled meetings. The vulnerability is due to improper sanitization of application programming interface API input. An attacker could exploit this...

Cisco IOS Software MLDP Denial of Service Vulnerability

A vulnerability in MLDP processing of Cisco IOS Software on Cisco 7600 Series routers could allow an unauthenticated, remote attacker to cause a reload of the affected device, which could lead to a denial of service DoS condition. The vulnerability is due to chunk corruption when MLDP and a large...

Cisco ISE Captive Portal Application Plaintext Credentials Exposure Vulnerability

A vulnerability in the captive portal application of Cisco Identity Services Engine ISE could allow an unauthenticated, remote attacker or local, authenticated attacker to potentially gain access to the username and password of an authenticated session. The vulnerability is due to improper use of...

CiscoWorks Common Services Arbitrary Command Execution Vulnerability

CiscoWorks Common Services for Microsoft Windows contains a vulnerability that could allow an authenticated, remote attacker to execute arbitrary commands on the affected system with the privileges of a system administrator. Cisco has released software updates that address this vulnerability. The...

Multiple Vulnerabilities in Cisco Network Building Mediator

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Cisco IOS Secure Shell Denial of Service Vulnerabilities

The Secure Shell server SSH implementation in Cisco IOS contains multiple vulnerabilities that allow unauthenticated users the ability to generate a spurious memory access error or, in certain cases, reload the device. The IOS SSH server is an optional service that is disabled by default, but its...

Cisco IOS XE Software Blocks Extensible Exchange Protocol Denial of Service Vulnerability

A vulnerability in the Blocks Extensible Exchange Protocol BEEP feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling when parsing a specific BEEP SOAP...

Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability

May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and fixed after the Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability...

Cisco IOS and IOS XE Software TACACS+ Authentication Bypass Vulnerability

A vulnerability in the implementation of the TACACS+ protocol in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to view sensitive data or bypass authentication. This vulnerability exists because the system does not properly check whether the required...

Cisco Duo Authentication Proxy Information Disclosure Vulnerability

A vulnerability in the debug logging function of Cisco Duo Authentication Proxy could allow an authenticated, high-privileged, remote attacker to view sensitive information in a system log file. This vulnerability is due to insufficient masking of sensitive information before it is written to...

Cisco IOS XR Software MPLS and Pseudowire Interfaces Access Control List Bypass Vulnerabilities

Multiple vulnerabilities in the IP access control list ACL processing in the ingress direction on MPLS and Pseudowire PW interfaces of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. For more information about these vulnerabilities, see the Detail...

Cisco Expressway Series and Cisco TelePresence Video Communication Server Command Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server VCS could allow an authenticated, remote attacker with read-write privileges on the application to perform a command injection attack that could result in remote code...

Cisco Webex Meetings Web UI Vulnerabilities

Multiple vulnerabilities in the web UI of Cisco Webex Meetings could allow a remote attacker to conduct stored cross-site scripting XSS or cross-site request forgery CSRF attacks. For more information about these vulnerabilities, see the Details "details" section of this advisory. Cisco has...

Cisco Webex App for Web Cross-Site Scripting Vulnerability

A vulnerability in the file upload functionality of Cisco Webex App for Web could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input. An attacker could...

Cisco Nexus Dashboard Arbitrary File Write Vulnerability

A vulnerability in Cisco Nexus Dashboard could allow an authenticated, remote attacker to write arbitrary files on an affected device. This vulnerability is due to insufficient input validation in the web-based management interface of Cisco Nexus Dashboard. An attacker with Administrator...

Cisco Unified Communications Products Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Unified Communications Manager Unified CM, Cisco Unified Communications Manager Session Management Edition Unified CM SME, Cisco Unified Communications Manager IM & Presence Service Unified CM IM&P, and Cisco Unity Connection could...

Cisco IOS XR Software Border Gateway Protocol Ethernet VPN Denial of Service Vulnerability

A vulnerability in the implementation of the Border Gateway Protocol BGP Ethernet VPN EVPN functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to the incorrect processing of a BGP update messa...

ConfD CLI Command Injection Vulnerability

A vulnerability in the implementation of the CLI on a device that is running ConfD could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient validation of a process argument on an affected device. An attacker could exploit this...

Cisco Small Business 200, 300, and 500 Series Switches Web-Based Management Interface Denial of Service Vulnerability

A vulnerability in the web-based management interface of Cisco Small Business 200 Series Smart Switches, Cisco Small Business 300 Series Managed Switches, and Cisco Small Business 500 Series Stackable Managed Switches could allow an unauthenticated, remote attacker to render the web-based...

Cisco SD-WAN vManage Software Cypher Query Language Injection Vulnerability

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct cypher query language injection attacks on an affected system. This vulnerability is due to insufficient input validation by the web-based management...

Cisco NX-OS Software MPLS OAM Denial of Service Vulnerability

A vulnerability in the MPLS Operation, Administration, and Maintenance OAM feature 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 is due to improper input validation when an affected devi...

Cisco Content Security Management Appliance Privilege Escalation Vulnerability

A vulnerability in the user account management system of Cisco AsyncOS for Cisco Content Security Management Appliance SMA could allow an authenticated, local attacker to elevate their privileges to root. This vulnerability is due to a procedural flaw in the password generation algorithm. An...

Cisco IOS XE Software Hardware Initialization Routines Arbitrary Code Execution Vulnerability

A vulnerability in the hardware initialization routines of Cisco IOS XE Software for Cisco 1100 Series Industrial Integrated Services Routers and Cisco ESR6300 Embedded Series Routers could allow an authenticated, local attacker to execute unsigned code at system boot time. This vulnerability is...

Cisco IOS XE Software Web UI OS Command Injection Vulnerability

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to execute arbitrary code with root privileges on the underlying operating system of an affected device. The vulnerability exists because the affected software improperly sanitizes values that are...

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 SD-WAN vManage Authorization Bypass Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to bypass authorization and modify the configuration of an affected system, gain access to sensitive information, and view information that they are not...

Cisco Integrated Management Controller Multiple Remote Code Execution Vulnerabilities

Multiple vulnerabilities in the API subsystem of Cisco Integrated Management Controller IMC could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges. The vulnerabilities are due to improper boundary checks for certain user-supplied input. An attacker could...

Cisco Enterprise NFV Infrastructure Software Path Traversal Vulnerability

A vulnerability in the CLI of Cisco Enterprise NFV Infrastructure Software NFVIS could allow an authenticated, local attacker to gain root shell access to the underlying operating system and overwrite or read arbitrary files. The attacker would need valid administrative credentials. This...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Malformed OSPF Packets Processing Denial of Service Vulnerability

A vulnerability in the Open Shortest Path First OSPF implementation of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the reload of an affected device, resulting in a denial of service DoS...

Cisco Firepower Management Center Cross-Site Scripting Vulnerability

A vulnerability in the web UI of Cisco Firepower Management Center FMC Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web-based management interface of the FMC Software. The vulnerability is due to insufficient validatio...