Cisco IOS Software on Cisco Catalyst 1000 and 2960L Switches Access Control List Bypass Vulnerability

A vulnerability in the access control list ACL programming of Cisco IOS Software that is running on Cisco Catalyst 1000 Switches and Cisco Catalyst 2960L Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the use of both an IPv4 ACL a...

Cisco IOS XE Software Model-Driven Programmability Authorization Bypass Vulnerability

A vulnerability in the Network Configuration Access Control Module NACM of Cisco IOS XE Software could allow an authenticated, remote attacker to obtain unauthorized read access to configuration or operational data. This vulnerability exists because a subtle change in inner API call behavior caus...

Cisco IOS XE Software for WLC Wireless IPv6 Clients Denial of Service Vulnerability

A vulnerability in the Wireless Network Control daemon wncd of Cisco IOS XE Software for Wireless LAN Controllers WLCs could allow an unauthenticated, adjacent wireless attacker to cause a denial of service DoS condition. This vulnerability is due to improper memory management. An attacker could...

Cisco Catalyst SD-WAN Manager Reflected HTML Injection Vulnerability

A vulnerability in the web interface of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an unauthenticated, remote attacker to inject HTML into the browser of an authenticated user. This vulnerability is due to improper sanitization of input to the web interface. An...

Cisco Adaptive Security Appliance Software, Firepower Threat Defense Software, IOS Software, and IOS XE Software IKEv2 Denial of Service Vulnerability

A vulnerability in the Internet Key Exchange version 2 IKEv2 protocol processing of Cisco Adaptive Security Appliance ASA Software, Cisco Firepower Threat Defense FTD Software, Cisco IOS Software, and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of servi...

Cisco IOS XE Software Bootstrap Arbitrary File Write Vulnerability

A vulnerability in the bootstrap loading of Cisco IOS XE Software could allow an authenticated, local attacker to write arbitrary files to an affected system. This vulnerability is due to insufficient input validation of the bootstrap file that is read by the system software when a device is firs...

Cisco IOS XE Software Web-Based Management Interface Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco IOS XE Software could allow a remote attacker to read files from the underlying operating system, read limited parts of the configuration file, clear the syslog, or conduct a cross-site request forgery CSRF attack on an...

Cisco IOS XE Software DHCP Snooping Denial of Service Vulnerability

A vulnerability in the DHCP snooping security feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a full interface queue wedge, which could result in a denial of service DoS condition. This vulnerability is due to improper handling of DHCP request packets. An...

Cisco Catalyst SD-WAN Manager Stored Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, remote attacker to conduct a stored cross-site scripting attack XSS on an affected system. This vulnerability is due to improper sanitization of use...

Cisco Catalyst Center Unauthenticated API Access Vulnerability

A vulnerability in the management API of Cisco Catalyst Center, formerly Cisco DNA Center, could allow an unauthenticated, remote attacker to read and modify the outgoing proxy configuration settings. This vulnerability is due to the lack of authentication in an API endpoint. An attacker could...

Cisco Catalyst SD-WAN Manager Arbitrary File Overwrite Vulnerability

A vulnerability in the CLI of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, local attacker to overwrite arbitrary files on the local file system of an affected device. To exploit this vulnerability, the attacker must have valid read-only credentials...

Cisco IOS XE SD-WAN Software Packet Filtering Bypass Vulnerability

A vulnerability in the packet filtering features of Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to bypass Layer 3 and Layer 4 traffic filters. This vulnerability is due to improper traffic filtering conditions on an affected device. An attacker could exploit this...

Cisco IOS XE Software Web-Based Management Interface Command Injection Vulnerability

A vulnerability in the web-based management interface of the Wireless LAN Controller feature of Cisco IOS XE Software could allow an authenticated, remote attacker with a lobby ambassador user account to perform a command injection attack against an affected device. This vulnerability is due to...

Cisco IOS XE Wireless Controller Software Unauthorized User Deletion Vulnerability

A vulnerability in the lobby ambassador web interface of Cisco IOS XE Wireless Controller Software could allow an authenticated, remote attacker to remove arbitrary users that are defined on an affected device. This vulnerability is due to insufficient access control of actions executed by lobby...

Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches Secure Boot Bypass Vulnerability

A vulnerability in Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches could allow an authenticated, local attacker with privilege level 15 or an unauthenticated attacker with physical access to the device to execute persistent code at boot time and break the...

Cisco IOS Software Industrial Ethernet Switch Device Manager Privilege Escalation Vulnerability

A vulnerability in the Cisco Industrial Ethernet Switch Device Manager DM of Cisco IOS Software could allow an authenticated, remote attacker to elevate privileges. This vulnerability is due to insufficient validation of authorizations for authenticated users. An attacker could exploit this...

Multiple Cisco Products Unauthenticated Remote Code Execution in Erlang/OTP SSH Server: April 2025

On April 16, 2025, a critical vulnerability in the Erlang/OTP SSH server was disclosed. This vulnerability could allow an unauthenticated, remote attacker to perform remote code execution RCE on an affected device. The vulnerability is due to a flaw in the handling of SSH messages during the...

Cisco Nexus Dashboard LDAP Username Enumeration Vulnerability

A vulnerability in Cisco Nexus Dashboard could allow an unauthenticated, remote attacker to enumerate LDAP user accounts. This vulnerability is due to the improper handling of LDAP authentication requests. An attacker could exploit this vulnerability by sending authentication requests to an...

Cisco Secure Network Analytics Privilege Escalation Vulnerability

A vulnerability in the web-based management interface of Cisco Secure Network Analytics could allow an authenticated, remote attacker with valid administrative credentials to execute arbitrary commands as root on the underlying operating system. This vulnerability is due to insufficient integrity...

Cisco Webex App Client-Side Remote Code Execution Vulnerability

A vulnerability in the custom URL parser of Cisco Webex App could allow an unauthenticated, remote attacker to persuade a user to download arbitrary files, which could allow the attacker to execute arbitrary commands on the host of the targeted user. This vulnerability is due to insufficient inpu...

Cisco Enterprise Chat and Email Denial of Service Vulnerability

A vulnerability in chat messaging features of Cisco Enterprise Chat and Email ECE could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to improper validation of user-supplied input to chat entry points. An attacker could exploit thi...

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

Multiple vulnerabilities in the web-based management interface of Cisco Evolved Programmable Network Manager EPNM and Cisco Prime Infrastructure could allow a remote attacker to conduct a stored cross-site scripting XSS attack against a user of the interface on an affected system. For more...

Cisco Meraki MX and Z Series AnyConnect VPN Denial of Service Vulnerability

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series devices could allow an authenticated, remote attacker to cause a denial of service DoS condition in the Cisco AnyConnect service on an affected device. To exploit this vulnerability, the attacker must...

Cisco IOS XR Software for ASR 9000 Series Routers IPv4 Unicast Packets Denial of Service Vulnerability

A vulnerability in the IPv4 access control list ACL feature and quality of service QoS policy feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact High-Performance Routers, and ASR 9903 Compact High-Performance Routers could allow an...

Cisco IOS XR Software Release 7.9.2 Denial of Service Vulnerability

A vulnerability in the handling of specific packets that are punted from a line card to a route processor in Cisco IOS XR Software Release 7.9.2 could allow an unauthenticated, adjacent attacker to cause control plane traffic to stop working on multiple Cisco IOS XR platforms. This vulnerability ...

Cisco IOS XR Software Access Control List Bypass Vulnerability

A vulnerability in the access control list ACL processing in the egress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability exists because certain packets are handled incorrectly when they are received on an ingress...

Cisco IOS XR Software Hybrid Access Control List Bypass Vulnerability

A vulnerability in the hybrid access control list ACL processing of IPv4 packets in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to incorrect handling of packets when a specific configuration of the hybrid ACL exists. ...

Cisco IOS XR Software Border Gateway Protocol Confederation Denial of Service Vulnerability

A vulnerability in confederation implementation for the Border Gateway Protocol BGP in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to a memory corruption that occurs when a BGP update is created with a...

Cisco IOS XR Software Secure Boot Bypass Vulnerability

A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker with high privileges to bypass the Secure Boot functionality and load unverified software on an affected device. To exploit this vulnerability, the attacker must have root-system privileges o...

Cisco IOS XR Software CLI Privilege Escalation Vulnerability

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands as root on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user arguments that are passed to specific CLI...

Cisco IOS XR Software Image Verification Bypass Vulnerability

A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker to bypass Cisco IOS XR image signature verification and load unverified software on an affected device. To exploit this vulnerability, the attacker must have root-system privileges on the...

Cisco IOS XR Software for ASR 9000 Series Routers Layer 3 Multicast Denial of Service Vulnerability

A vulnerability in the Layer 3 multicast feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact High-Performance Routers, and ASR 9903 Compact High-Performance Routers could allow an unauthenticated, remote attacker to cause a line card to reset,...

Cisco IOS XR Software Internet Key Exchange Version 2 Denial of Service Vulnerability

A vulnerability in the Internet Key Exchange version 2 IKEv2 function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to prevent an affected device from processing any control plane UDP packets. This vulnerability is due to improper handling of malformed IKEv2 packets. An...

Cisco Secure Client for Windows with Secure Firewall Posture Engine DLL Hijacking Vulnerability

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

Cisco TelePresence Management Suite Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco TelePresence Management Suite TMS could allow a low-privileged, remote attacker to conduct a cross-site scripting XSS attack against a user of the interface. This vulnerability is due to insufficient input validation by the web-based...

Cisco Webex for BroadWorks Credential Exposure Vulnerability

A low-severity vulnerability in Cisco Webex for BroadWorks Release 45.2 could allow an unauthenticated, remote attacker to access data and credentials if unsecure transport is configured for SIP communication. This vulnerability is due to the exposure of sensitive information in the SIP headers. ...

Cisco Application Policy Infrastructure Controller Vulnerabilities

Multiple vulnerabilities in Cisco Application Policy Infrastructure Controller APIC could allow an authenticated attacker to access sensitive information, execute arbitrary commands, cause a denial of service DoS condition, or perform cross-site scripting XSS attacks. To exploit these...

Cisco Nexus 3000 and 9000 Series Switches Health Monitoring Diagnostics Denial of Service Vulnerability

A vulnerability in the health monitoring diagnostics of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, adjacent attacker to cause the device to reload unexpectedly, resulting in a denial of service DoS condition. This...

Cisco Nexus 3000 and 9000 Series Switches Command Injection Vulnerability

A vulnerability in the software upgrade process of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an authenticated, local attacker with valid Administrator credentials to execute a command injection attack on the underlying operating...

Cisco BroadWorks Application Delivery Platform Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco BroadWorks Application Delivery Platform 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 do...

Cisco Secure Email Gateway Email Filter Bypass Vulnerability

A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to bypass the configured rules and allow emails that should have been denied to flow through an affected device. This vulnerability is due to improper handling of email...

Cisco Video Phone 8875 and Desk Phone 9800 Series Information Disclosure Vulnerability

A vulnerability in the debug shell of Cisco Video Phone 8875 and Cisco Desk Phone 9800 Series could allow an authenticated, local attacker to access sensitive information on an affected device. To exploit this vulnerability, the attacker must have valid administrative credentials with SSH access ...

Cisco Identity Services Engine Insecure Java Deserialization and Authorization Bypass Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine ISE could allow an authenticated, remote attacker to execute arbitrary commands and elevate privileges on an affected device. Note: To exploit these vulnerabilities, an attacker must have valid ISE administrative credentials. These...

Cisco Secure Email and Web Manager, Secure Email Gateway, and Secure Web Appliance Vulnerabilities

Multiple vulnerabilities in Cisco AsyncOS Software for Cisco Secure Email and Web Manager, Cisco Secure Email Gateway, and Cisco Secure Web Appliance could allow an attacker to execute arbitrary commands locally or remotely. For more information about these vulnerabilities, see the Details...

Cisco Identity Services Engine Stored Cross-Site Scripting Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine ISE guest portals could allow an authenticated, remote attacker to conduct cross-site scripting XSS attacks against a user of the interface. These vulnerabilities are due to insufficient validation of...

Cisco Expressway Series Cross-Site Scripting Vulnerability

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

Cisco Secure Email and Web Manager and Secure Email Gateway Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager and Secure Email Gateway could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the interface. This vulnerability is...

Cisco IOS, IOS XE, and IOS XR Software SNMP Denial of Service Vulnerabilities

Multiple vulnerabilities in the Simple Network Management Protocol SNMP subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an authenticated, remote attacker to cause a denial of service DoS condition on an affected device. For more information about thes...

Cisco Secure Web Appliance Range Request Bypass Vulnerability

A vulnerability in a policy-based Cisco Application Visibility and Control AVC implementation of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to evade the antivirus scanner and download a malicious file onto an endpoint. The vulnerability i...

Cisco Secure Email and Web Manager, Secure Email Gateway, and Secure Web Appliance SNMP Polling Information Disclosure Vulnerability

A vulnerability in Simple Network Management Protocol SNMP polling for Cisco Secure Email and Web Manager, Cisco Secure Email Gateway, and Cisco Secure Web Appliance could allow an authenticated, remote attacker to obtain confidential information about the underlying operating system. This...