Cisco IOS XR Software Malformed SNMPv2 Packet Denial of Service Vulnerability

A vulnerability in Simple Network Management Protocol SNMP version 2 SNMPv2 processing of Cisco IOS XR could allow an authenticated, remote attacker to cause a reload of the SNMP daemon snmpd process on an affected device. The vulnerability is due to improper parsing of a malformed SNMPv2 packet...

Cisco WebEx Meetings Server User Enumeration Vulnerability

A vulnerability in the web framework of Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to enumerate valid user accounts. The vulnerability is due to improper sanitization of a returned message. An attacker could exploit this vulnerability by sending crafted URL reques...

Cisco Unified Web and E-mail Interaction Manager Cross-Site Scripting Vulnerability

A vulnerability in Cisco Unified Web and E-mail Interaction Manager could allow an unauthenticated, remote attacker to conduct cross-site scripting XSS attacks against users of the Cisco Unified Web and E-mail Interaction Manager web interface. The vulnerability is due to insufficient input...

Cisco Unified Contact Center Express Arbitrary File Upload Vulnerability

A vulnerability in Document Management of Cisco Unified Contact Center Express could allow an authenticated, remote attacker to upload files to arbitrary locations on the filesystem. The vulnerability is due to insufficient parameter validation. An attacker could exploit this vulnerability by...

Cisco ONS 15454 Controller Card Denial of Service Vulnerability

A vulnerability in the code of the Cisco ONS 15454 Controller Cards could allow an unauthenticated, remote attacker to prevent system access to the flash memory on the control card. The vulnerability is caused when the file descriptors are exhausted during a FIN attack. An attacker could exploit...

Cisco Unified Communications Manager Enterprise Mobility Application Blind SQL Injection Vulnerability

A vulnerability in the Enterprise Mobility Application EMApp interface of Cisco Unified Communications Manager Cisco Unified CM could allow an unauthenticated, remote attacker to impact the integrity of the system by executing arbitrary SQL queries. The vulnerability is due to a failure to valida...

Cisco MediaSense Open Redirection Vulnerability

A vulnerability in a specific URL parameter of Cisco MediaSense could allow an unauthenticated, remote attacker to perform site redirection. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including a desired remote site URL in the affect...

Cisco Unified Communications Manager Role Bypass Vulnerability

A vulnerability in the administration portal of Cisco Unified Communications Manager Unified CM could allow an authenticated, remote attacker to bypass role restrictions. The vulnerability is due to insufficient role restriction processing. An attacker could exploit this vulnerability by revisiti...

Cisco IOS XE Software IP Header Sanity Check Denial of Service Vulnerability

A vulnerability in the Cisco Express Forwarding processing module that checks the sanity of IP headers on Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, leading to a denial of service DoS condition. The vulnerability is due to improper...

Cisco Wireless LAN Controller Buffer Overread Vulnerability

A vulnerability in the Control and Provisioning of Wireless Access Points CAPWAP protocol of the Cisco Wireless LAN Controller WLC could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to insufficient data packet validation. An attack...

Cisco IOS XE Software AAA DHCP Denial of Service Vulnerability

A vulnerability in a DHCP function that assigns IP addresses to AAA clients on Cisco IOS XE Software could allow an authenticated, remote attacker to cause a reload of the affected device. The vulnerability is due to improper processing of AAA packets that require IP address assignment from a DHC...

Cisco Identity Services Engine Untrusted File Upload Vulnerability

A vulnerability in the file upload dialog of Cisco Identity Services Engine ISE could allow an authenticated, remote attacker to upload potentially malicious files. The vulnerability is due to insufficient filtering and validation of uploaded files. An attacker could exploit this vulnerability by...

Multiple Vulnerabilities in Cisco ASA Software

Cisco Adaptive Security Appliance ASA Software is affected by the following vulnerabilities: IPsec VPN Crafted ICMP Packet Denial of Service Vulnerability SQLNet Inspection Engine Denial of Service Vulnerability Digital Certificate Authentication Bypass Vulnerability Remote Access VPN...

Cisco IOS XR Software Memory Exhaustion Vulnerability

Cisco IOS XR Software version 4.3.1 contains a vulnerability that could result in complete packet memory exhaustion. Successful exploitation could render critical services on the affected device unable to allocate packets resulting in a denial of service DoS condition. Cisco has released software...

Cisco Unified Computing System Fabric Interconnect Denial of Service Vulnerability

A vulnerability in Smart Call Home functionality in the fabric interconnect FI of Cisco Unified Computing System could allow an unauthenticated, remote attacker to create a denial of service DoS condition. The vulnerability is due to a buffer overflow in the Smart Call Home function. An attacker...

Cisco WAAS Central Manager Remote Code Execution Vulnerability

Cisco Wide Area Application Services WAAS when configured as Central Manager CM, contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code on the affected system. Cisco has released software updates that address this vulnerability. Workarounds that...

Multiple Vulnerabilities in Cisco Intrusion Prevention System Software

Cisco Intrusion Prevention System IPS Software is affected by the following vulnerabilities: Cisco IPS Software Malformed IP Packets Denial of Service Vulnerability Cisco IPS Software Fragmented Traffic Denial of Service Vulnerability Cisco IPS NME Malformed IP Packets Denial of Service...

Cisco Secure Access Control System Error Condition Information Disclosure Vulnerability

An issue in the web interface of Cisco Secure Access Control System ACS could allow an authenticated, remote attacker to view detailed error message information. The issue is due to insufficient filtering of error condition output. An attacker could exploit this issue by forcing the system to...

Cisco TelePresence Infrastructure Denial of Service Vulnerability

Cisco TelePresence multipoint control unit MCU and Cisco TelePresence Server contain a vulnerability that could allow an unauthenticated, remote attacker to trigger the reload of an affected system. Cisco has released software updates that address this vulnerability. Workarounds that mitigate thi...

Cisco Jabber Extensible Communications Platform Connection Manager Vulnerability

A vulnerability in the Connection Manager component of Cisco Jabber Extensible Communications Platform Jabber XCP could allow an unauthenticated, remote attacker to crash the login connection manager service. The vulnerability is due to insufficient checking of received login data. An attacker...

Multiple Vulnerabilities in Cisco Wireless LAN Controllers

The Cisco Wireless LAN Controller Cisco WLC product family is affected by the following four vulnerabilities: Cisco Wireless LAN Controllers Wireless Intrusion Prevention System wIPS Denial of Service Vulnerability Cisco Wireless LAN Controllers Session Initiation Protocol Denial of Service...

Cisco VPN Client Denial of Service Vulnerability

Cisco VPN Client contains a vulnerability that could allow an authenticated, local attacker to cause a denial of service DoS condition on a targeted system. The vulnerability is due to improper interaction between the VPN driver and the operating system kernel on a device running the vulnerable...

Cisco Security Agent Remote Code Execution Vulnerabilities

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CiscoWorks Internetwork Performance Monitor CORBA GIOP Overflow Vulnerability

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Cisco IOS cTCP Denial of Service Vulnerability

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Multiple Vulnerabilities in Cisco Wireless LAN Controllers

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Cisco IOS NAT Skinny Call Control Protocol Vulnerability

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Cisco IOS IPS Denial of Service Vulnerability

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Cisco PIX and ASA Time-to-Live Vulnerability

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Multiple Vulnerabilities in Cisco PIX and ASA Appliance

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Cisco IOS Next Hop Resolution Protocol 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...

Default Passwords in NetFlow Collection Engine

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Cisco Wireless Control System Privilege Escalation Vulnerability

Cisco Wireless Control System WCS versions prior to 4.0.87.0 contains a vulnerability that could allow an authenticated, remote attacker to gain escalated privileges on the affected system. This vulnerability exists due to insufficient access controls on the Cisco WCS configuration page used to...

Multiple Vulnerabilities in the Cisco Wireless Control System

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 VTP Malformed Version Denial of Service Vulnerability

Cisco IOS contains a vulnerability in the VLAN Trunking Protocol VTP that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability exists because the VTP feature in several versions of Cisco IOS software does not properly handle malformed packe...

Cisco IOS Malformed OSPF Packet Causes Reload

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Cisco IPSec Malformed IKE Packet Vulnerability

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Cisco Secure Firewall Adaptive Security Appliance, Secure Firewall Threat Defense, and Secure Firewall Management Center Software Hardening Release: September 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Firewall Adaptive Security Appliance ASA Software, Cisco Secure Firewall Threat Defense FTD Software and Cisco Secure Firewall Management Center FMC Software engineering team has conducted a...

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Cross-Site Scripting Vulnerability

A vulnerability in the VPN web services component of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a browser that is accessin...

Cisco Nexus 3000 and 9000 Series Switches Protocol Independent Multicast Version 6 Denial of Service Vulnerability

A vulnerability in the Protocol Independent Multicast Version 6 PIM6 feature of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an authenticated, low-privileged, remote attacker to trigger a crash of the PIM6 process, resulting in a denia...

Cisco Identity Services Engine Arbitrary File Upload Vulnerability

A vulnerability in the API of Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC could allow an authenticated, remote attacker with administrative privileges to upload files to an affected device. This vulnerability is due to improper validation of the file copy...

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 Identity Services Engine Information Disclosure Vulnerability

A vulnerability in the web-based management interface of Cisco Identity Services Engine ISE could allow an authenticated, remote attacker to obtain sensitive information from an affected device. This vulnerability is due to a lack of proper data protection mechanisms for certain configuration...

Cisco Smart Licensing Utility Vulnerabilities

Multiple vulnerabilities in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to collect sensitive information or administer Cisco Smart Licensing Utility services on a system while the software is running. Cisco has released software updates that address these...

Cisco NX-OS Software CLI Command Injection Vulnerability

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated user in possession of Administrator credentials to execute arbitrary commands as root on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of arguments that ar...

Cisco Secure Web Appliance Content Encoding Filter Bypass Vulnerability

A vulnerability in the scanning engines of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to bypass a configured rule, allowing traffic onto a network that should have been blocked. This vulnerability is due to improper detection of malicious...

Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches Vulnerabilities

Multiple vulnerabilities that affect Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches could allow an attacker to execute persistent code at boot time or to permanently prevent the device from booting, resulting in a permanent denial of service DoS condition. For...

Cisco IOS XE Software AppNav-XE Denial of Service Vulnerability

A vulnerability in the AppNav-XE feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. This vulnerability is due to the incorrect handling of certain TCP segments. An attacker could...

Cisco Evolved Programmable Network Manager Sensitive Information Disclosure Vulnerability

A vulnerability in the REST API of Cisco Evolved Programmable Network Manager EPNM could allow an authenticated, remote attacker to access sensitive data on an affected system. This vulnerability exists because the application does not sufficiently protect sensitive data when responding to an API...

Cisco StarOS IPv4 Denial of Service Vulnerability

A vulnerability in the IPv4 protocol handling of Cisco StarOS could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to a memory leak that occurs during packet processing. An attacker could exploit this...