Cisco Small Business SPA300 and SPA500 Series IP Phones Unauthenticated Remote Dial Vulnerability

A vulnerability in the firmware of the Cisco Small Business SPA 300 and 500 series IP phones could allow an unauthenticated, remote attacker to listen to the audio stream of an IP phone. The vulnerability is due to improper authentication settings in the default configuration. An attacker could...

Cisco IOS Measurement, Aggregation, and Correlation Engine Denial of Service Vulnerability

A vulnerability in the Measurement, Aggregation, and Correlation Engine MACE feature of Cisco IOS Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a race condition between process switching and Cisco Express Forwarding...

Cisco UCS C-Series Rack Servers Integrated Management Controller Cross-Frame Scripting Vulnerability

A vulnerability in the web interface of the Cisco Integrated Management Controller of the Cisco Unified Computing System C-Series Rack Servers could allow an unauthenticated, remote attacker to execute a cross-frame scripting XFS attack. The vulnerability is due to insufficient HTML iframe...

Cisco IOS XR Software Malformed MPLS Packet Denial of Service Vulnerability

A vulnerability in parsing of malformed Multiprotocol Label Switching MPLS packets in Cisco IOS XR Software for Cisco Network Convergence System 6000 Series Routers could allow an unauthenticated, adjacent attacker to cause a lockup and eventual reload of a network processor unit NPU and a line...

Cisco Unified Computing System Central Software Privilege Escalation Vulnerability

A vulnerability in the local-mgmt context in Cisco Unified Computing System Central Software could allow an authenticated, local attacker to gain shell-level access to the affected device. The vulnerability is due to improper input validation in the copy command. An attacker could exploit this...

Cisco Secure ACS Portal Session Management Vulnerability

A vulnerability in the portal interface of Cisco Secure Access Control System ACS could allow an authenticated, remote attacker to access the portal with the access capabilities of another user. The vulnerability is due to insufficient session management in the portal. An attacker could exploit...

Cisco Unified Computing System Fabric Interconnect Information Disclosure Vulnerability

A vulnerability in the Fabric Interconnect of Cisco Unified Computing System could allow an unauthenticated, remote attacker to capture KVM media connection credentials. The vulnerability is due to improperly securing the KVM media traffic between the server and the client. An attacker could...

Cisco Unified Computing System Fabric Interconnect Arbitrary File Creation Vulnerability

A vulnerability in the fabric interconnect of the Cisco Unified Computing System could allow an authenticated, local attacker to execute commands with elevated privileges. The vulnerability is due to improper filtering of user-supplied parameters. An attacker could exploit this vulnerability by...

Cisco NX-OS Software Information Disclosure Vulnerability

A vulnerability in Cisco NX-OS Software could allow an authenticated, remote attacker to view sensitive information. The vulnerability is due to improper sanitization of configuration files that can be viewed by users assigned to the network-operator role. An attacker could exploit this...

Cisco Unified Computing System Fabric Interconnect run-script Command Injection Vulnerability

A vulnerability in the run-script 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 Computing System Fabric Interconnect Arbitrary File Access Vulnerability

A vulnerability in the local file editor of the Cisco Unified Computing System fabric interconnect could allow an authenticated, local attacker to access arbitrary files on the userland filesystem with root privileges. The vulnerability is due to improper input filtering . An attacker could explo...

Cisco Unified Computing System Fabric Interconnect Denial of Service Vulnerability

A vulnerability in the public XML API service of Cisco Unified Computing System Fabric Interconnect could allow an unauthenticated, remote attacker to create a denial of service DoS condition. The vulnerability is due to improper input validation in the XML API service. An attacker could exploit...

Cisco ISE Guest Portal Cross-Site Scripting Vulnerability

A vulnerability in the guest portal of the Cisco Identity Services Engine ISE Software could allow an unauthenticated, remote attacker to send a malicious script to an unsuspecting user. The vulnerability is due to improper input validation. An attacker could exploit this vulnerability by...

Multiple Vulnerabilities in the Cisco Video Surveillance Manager

The Cisco Video Surveillance Manager VSM allows operations managers and system integrators to build customized video surveillance networks to meet their needs. Cisco VSM provides centralized configuration, management, display, and control of video from Cisco and third-party surveillance endpoints...

Cisco Unified Operations Manager SQL Injection Vulnerability

A vulnerability in the management application of the Cisco Unified Operations Manager could allow an authenticated, remote attacker to execute arbitrary Structured Query Language SQL queries. The vulnerability is due to a failure to validate user-supplied input used in SQL queries. An attacker...

Cisco NAC Appliance Cross-Site Scripting Vulnerability

Cisco NAC Appliance contains a vulnerability that could allow an unauthenticated, remote attacker to conduct cross-site scripting attacks. The vulnerability is due to insufficient validation of user-supplied input processed by the affected software. An unauthenticated, remote attacker could explo...

Cisco IronPort Web Security Appliance AsyncOS SSL Certificate Caching Vulnerability

Cisco IronPort Web Security Appliance AsyncOS software contains a vulnerability that could allow an unauthenticated, remote attacker to conduct man-in-the-middle attacks against a targeted system. The vulnerability is in the insecure SSL implementation of the affected operating system due to...

Oracle Outside In Technology File Processing Arbitrary Code Execution Vulnerability

Oracle Outside In Technology components used by the Oracle Fusion Middleware applications contain a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code on the targeted system. The vulnerability exists due to incorrect processing of Lotus 1-2-3 spreadsheet...

Cisco IOS Software Layer 2 Tunneling Protocol (L2TP) Denial of Service Vulnerability

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Cisco Unified Communications Manager and Presence Server Unauthorized Access 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...

Crafted TCP Packet Can Cause Denial of Service

Cisco has released software updates that address these vulnerabilities. Workarounds that mitigate these vulnerabilities are available. This advisory is posted at http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20070124-crafted-tcp...

Cisco IOS Malformed BGP Packet Causes Reload

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Cisco IOS XE Software Secure Copy Protocol Server Denial of Service Vulnerability

A vulnerability in the Secure Copy Protocol SCP server feature of Cisco IOS XE Software could allow an authenticated, local attacker with low privileges to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of a malformed SCP request. An...

Cisco IOS XR Egress Packet Network Interface Aligner Interrupt Denial of Service Vulnerability

A vulnerability in the handling of an Egress Packet Network Interface EPNI Aligner interrupt in Cisco IOS XR Software for Cisco Network Convergence System NCS 5500 Series with NC57 line cards and Cisco NCS 5700 Routers and Cisco IOS XR Software for Third Party Software could allow an...

Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software VPN Web Server Unauthorized Access 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 IOS XE Software Fragmented Tunnel Protocol Packet Denial of Service Vulnerability

A vulnerability in the fragmentation handling code of tunnel protocol packets in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected system to reload, resulting in a denial of service DoS condition. This vulnerability is due to the improper handling of large...

Cisco IOS XE SD-WAN Software Command Injection Vulnerability

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with elevated privileges. This vulnerability is due to insufficient input validation by the system CLI. An attacker with privileges to run commands could exploit...

Cisco IOS XE Software Privilege Escalation Vulnerability

A vulnerability in the Cloud Management for Catalyst migration feature of Cisco IOS XE Software could allow an authenticated, local attacker to gain root-level privileges on an affected device. This vulnerability is due to insufficient memory protection in the Cisco IOS XE Meraki migration featur...

Cisco SD-WAN Solution Improper Access Control Vulnerability

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain escalated privileges. This vulnerability is due to improper access control on files within the affected system. A local attacker could exploit this vulnerability by modifying certain files on...

Cisco IOS XE Software Border Gateway Protocol Resource Public Key Infrastructure Denial of Service Vulnerability

A vulnerability in the implementation of the Resource Public Key Infrastructure RPKI feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the Border Gateway Protocol BGP process to crash, resulting in a denial of service DoS condition. This vulnerability is du...

Cisco Aironet Access Points WLAN Control Protocol Packet Buffer Leak Denial of Service Vulnerability

A vulnerability in the WLAN Control Protocol WCP implementation for Cisco Aironet Access Point AP software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. This vulnerability is due to incorrect error handli...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access Vulnerability

A vulnerability in the fabric infrastructure VLAN connection establishment of Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, adjacent attacker to bypass security validations and connect an unauthorized server to the...

Cisco Firepower Management Center Software Denial of Service Vulnerability

A vulnerability in the licensing service of Cisco Firepower Management Center FMC Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper handling of system resource values by the affected system. An attacker could...

Cisco AnyConnect Secure Mobility Client for Windows Denial of Service Vulnerability

A vulnerability in the interprocess communication IPC channel of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to cause a denial of service DoS condition on an affected device. To exploit this vulnerability, the attacker would need to have valid...

Cisco SD-WAN vManage Software Path Traversal Vulnerability

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct path traversal attacks and obtain read access to sensitive files on an affected system. The vulnerability is due to insufficient validation of HTTP...

Cisco UCS Director Path Traversal Vulnerability

A vulnerability in the orchestration tasks of Cisco UCS Director could allow an authenticated, remote attacker to perform a path traversal attack on an affected device. The vulnerability is due to insufficient validation of user-supplied input on the web-based management interface. An attacker...

Cisco IOS XE Software Web UI Remote Code Execution Vulnerability

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker with administrative privileges to execute arbitrary code with root privileges on the underlying Linux shell. The vulnerability is due to improper validation of user-supplied input. An attacker cou...

Cisco IOx Application Framework Local Manager Stored Cross-Site Scripting Vulnerability

A vulnerability in the web-based Local Manager interface of the Cisco IOx Application Framework could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the web-based Local Manager interface of an affected device. The attacker must have...

Cisco Firepower Device Manager On-Box Software Arbitrary File Overwrite Vulnerability

A vulnerability in Cisco Firepower Device Manager FDM On-Box software could allow an authenticated, remote attacker to overwrite arbitrary files on the underlying operating system of an affected device. The vulnerability is due to improper input validation. An attacker could exploit this...

Cisco Firepower Threat Defense Software Management Interface Denial of Service Vulnerability

A vulnerability in how Cisco Firepower Threat Defense FTD Software handles session timeouts for management connections could allow an unauthenticated, remote attacker to cause a buildup of remote management connections to an affected device, which could result in a denial of service DoS condition...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Information Disclosure Vulnerability

A vulnerability in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to retrieve memory contents on an affected device, which could lead to the disclosure of confidential...

Cisco Wireless LAN Controller 802.11 Generic Advertisement Service Denial of Service Vulnerability

A vulnerability in the 802.11 Generic Advertisement Service GAS frame processing function of Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS. The vulnerability is due to incomple...

Cisco TelePresence Management Suite Stored Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco TelePresence Management Suite TMS could allow an authenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web-based management interface. The vulnerability is due to insufficient input validati...

Wi-Fi Protected Network and Wi-Fi Protected Network 2 Information Disclosure Vulnerability

On February 26th, 2020, researchers Štefan Svorencík and Robert Lipovsky disclosed a vulnerability in the implementation of the wireless egress packet processing of certain Broadcom Wi-Fi chipsets. This vulnerability could allow an unauthenticated, adjacent attacker to decrypt Wi-Fi frames withou...

Cisco Webex Teams and Cisco Webex Meetings Client DLL Hijacking Vulnerability

A vulnerability in the loading mechanism of specific dynamic link libraries in Cisco Webex Teams for Windows and Cisco Webex Meetings Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack. To exploit this vulnerability, the attacker would need to have...

Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities

Multiple vulnerabilities in the handling of Inter-Access Point Protocol IAPP messages by Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerabilities exist because the software improperly validates inp...

Cisco Data Center Network Manager Privilege Escalation to Underlying Operating System Vulnerability

A vulnerability in the web interface of Cisco Data Center Network Manager could allow an authenticated application administrator to execute commands on the underlying operating system with root-level privileges. The vulnerability is due to incomplete input validation of user input within an HTTP...

Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Session Initiation Protocol Denial of Service Vulnerability

A vulnerability in the Session Initiation Protocol SIP call-handling functionality of Cisco IP Phone 6800, 7800, and 8800 Series Phones with Multiplatform Firmware could allow an unauthenticated, remote attacker to cause an affected phone to reload unexpectedly, resulting in a temporary denial of...

Cisco Wireless LAN Controller 802.11 Management Frame Denial of Service Vulnerability

A vulnerability in the 802.11 frame validation functionality of the Cisco Wireless LAN Controller WLC could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a denial of service DoS condition. The vulnerability is due to incomplete input...

Cisco WebEx Network Recording Player Buffer Overflow Vulnerability

A vulnerability in Cisco WebEx Network Recording Player for Advanced Recording Format .arf files could allow an attacker to execute arbitrary code on a system. An attacker could exploit this vulnerability by providing a user with a malicious .arf file via email or URL and convincing the user to...