Cisco IP Phone 7861 Denial of Service Vulnerability

A vulnerability in the Cisco IP Phone 7861 could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper boundary restrictions when user-supplied input to the affected application is processed. An...

Cisco Wireless LAN Controller Wireless Web Authentication Denial of Service Vulnerability

A vulnerability in the wireless web authentication subsystem of Cisco Wireless LAN Controller WLC could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerability exists due to improper input sanitization of a certain value that is supplied by a user...

Cisco Unified Communications Manager SQL Injection Vulnerability

A vulnerability in Cisco Unified Communications Manager could allow an authenticated, remote attacker to perform SQL injection attacks. The vulnerability is due to a failure to properly sanitize user-supplied input passed to the affected application. An attacker could exploit this vulnerability b...

Cisco IOS Software and Cisco IOS XE Software Crafted DHCPv6 Sequence Denial of Service Vulnerability

A vulnerability in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerability is due to improper handling of DHCPv6 packets for a SOLICIT message for an Identity Association for Non-Temporary Address...

Cisco IOS XR Software BVI Routed Packet Denial of Service Vulnerability

A vulnerability in the packet-processing code of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers ASR could allow an unauthenticated, remote attacker to cause a lockup and eventual reload of a network processor chip and the line card that is processing traffic. Only...

Cisco NX-OS Software DHCP Options Command Injection Vulnerability

A vulnerability in DHCP code used with PowerOn Auto Provisioning POAP of Cisco NX-OS could allow an unauthenticated, adjacent attacker to inject arbitrary commands into the Cisco NX-OS device. The vulnerability is due to insufficient input validation of the DHCP options returned as a result of...

Cisco UCS C-Series Integrated Management Controller Denial of Service Vulnerability

A vulnerability in the Cisco Integrated Management Controller IMC of Cisco Unified Computing System UCS C-Series Servers could allow an unauthenticated, adjacent attacker to access specific controls on the Cisco IMC on an affected device. The vulnerability is due to insufficient input validation...

Cisco Collaboration Desk Experience Endpoints Command Injection Vulnerability

A vulnerability in the image upgrade facility of Cisco Collaboration Desk Experience DX Series endpoints could allow an authenticated, local attacker to execute commands in the context of the underlying operating system. The vulnerability is due to insufficient sanitization of input during the...

Cisco Unified Communications Domain Manager Administrative Interface Denial of Service Vulnerability

A vulnerability in Cisco Unified Communication Domain Manager UCDM Application Software version 10 could allow an unauthenticated, remote attacker to cause the web server to become unresponsive. As a result, connections to the Cisco UCDM GUI will not be possible during the attack. The vulnerabili...

Cisco Prime Service Catalog XML External Entity Processing Vulnerability

A vulnerability in the configuration of the XML parser of Cisco Prime Service Catalog could allow an authenticated, remote attacker to access sensitive data stored on the host operating system or cause system resource consumption that could cause a denial of service condition. Cisco has released...

Cisco WebEx Meetings Server Information Disclosure Vulnerability

A vulnerability in the file URI scheme of Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to access sensitive information. The vulnerability is due to inclusion of sensitive information in URLs. An attacker could exploit the vulnerability by viewing application URL...

Cisco WebEx Meetings Server Password Encryption Vulnerability

A vulnerability in the OutlookAction LI of Cisco WebEx Meetings Server could allow an authenticated, remote attacker to generate sensitive encrypted values. The vulnerability is due to the return of a user's encrypted password. An attacker could exploit this vulnerability by generating these...

Cisco Meraki Local Management Interface Firmware Installation Vulnerability

A vulnerability in the local management interface of devices running Cisco Meraki firmware could allow an authenticated, remote attacker on an adjacent network to access a deprecated HTTP handler to install firmware. An authenticated, remote attacker could exploit this vulnerability by...

Cisco Adaptive Security Appliance DOM Cross-Site Scripting Vulnerability in WebVPN Portal

Cisco Adaptive Security Appliance ASA devices configured for WebVPN contain a DOM-based cross-site scripting vulnerability XSS within the Portal Login page. An unauthenticated, remote attacker who can convince a user to take a malicious action, could perform a XSS attack on the user. The...

Cisco WebEx Meetings Client Arbitrary File Download Vulnerability

A vulnerability in the File Transfer functionality of the Cisco WebEx Meetings client could allow an unauthenticated, remote attacker to access arbitrary files on another user's computer also running the Cisco WebEx Meetings client. The vulnerability exists because the affected software does not...

Cisco Adaptive Security Appliance Software Crafter RADIUS Packets Denial of Service Vulnerability

A vulnerability in the implementation of the Remote Authentication Dial-in User Services RADIUS code of Cisco ASA Software could allow an authenticated, remote attacker to cause an affected system to reload. The vulnerability is due to insufficient validation of RADIUS packets including crafted...

Cisco Adaptive Security Appliance Software SIP Inspection Memory Leak Vulnerability

A vulnerability in the Session Initiation Protocol SIP inspection engine code could allow an unauthenticated, remote attacker to cause a slow memory leak, which may cause instability on the affected system. The vulnerability is due to improper handling of SIP packets inspected by the Cisco Adapti...

Cisco Unified Communications Manager CAPF CLI Command Injection Vulnerability

A vulnerability in the Certificate Authority Proxy Function CAPF command-line interface CLI of Cisco Unified Communications Manager Cisco Unified CM could allow an authenticated, local attacker to inject commands into the underlying operating system. The vulnerability is due to insufficient input...

Cisco TelePresence Video Communication Server SIP Denial of Service Vulnerability

Cisco TelePresence Video Communication Server VCS contains a vulnerability that could allow an unauthenticated, remote attacker to trigger the failure of several critical processes which may cause active call to be dropped and prevent users from making new calls until the affected system is...

Cisco ONS 15454 Transport Node Controller Denial of Service Vulnerability

An issue in the tNetTaskLimit process of the Cisco ONS 15454 Transport Node Controller TNC could allow an unauthenticated, remote attacker to cause the TNC to reload due to a watchdog timeout. The issue is due to a packet processing services process missing health pings due to excessive traffic...

Cisco WebEx Meetings Server Deployment Passphrase Bypass Vulnerability

A vulnerability in the deployment module of Cisco WebEx Meeting Center could allow an unauthenticated, remote attacker to bypass the passphrase check during the deployment of a virtual machine. The vulnerability is due to a flaw in the validation of the passphrase. An attacker could exploit this...

Cisco Unified Computing System Fabric Interconnect Cross-Site Request Forgery Vulnerability

A vulnerability in the fabric interconnect FI web management interface of the Cisco Unified Computing System could allow an unauthenticated, remote attacker to conduct cross-site request forgery CSRF attacks. The vulnerability occurs because the web interface relies on cookies to authenticate...

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 Baseboard Management Controller Arbitrary File Access Vulnerability

A vulnerability in the Baseboard Management Controller BMC local file editor of the Cisco Unified Computing System could allow an authenticated, local attacker to modify the contents of arbitrary files on the fabric interconnect. The vulnerability is due to a failure to properly sanitize user...

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 Unified Computing System Blade Management Controller Information Disclosure Vulnerability

A vulnerability in the Intelligent Platform Management Interface IPMI of the Cisco Unified Computing System Blade Management Controller could allow an unauthenticated, remote attacker to discover valid usernames. The vulnerability is due to a requirement defined in the IPMI specification. An...

Cisco Unified Computing System Software KVM Client Certificate Validation Vulnerability

A vulnerability in Cisco Unified Computing System software KVM client could allow an unauthenticated, remote attacker to perform a man-in-the-middle attack. The vulnerability is due to improper certificate validation by the KVM client. An attacker could exploit this vulnerability by intercepting ...

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 Hosted Collaboration Mediation Excessive CPU Utilization Vulnerability

A vulnerability in the network stack of Cisco Hosted Collaboration Mediation could allow an unauthenticated, remote attacker to cause excessive CPU utilization on the affected system. The vulnerability is due to insufficient optimization of resources when the affected system is flooded with...

Cisco Secure Access Control System Session Fixation Web Vulnerability

A vulnerability in the web interface of Cisco Secure Access Control System ACS could allow an unauthenticated, remote attacker to acquire the session identifier of another user's session. The vulnerability is due to the lack of session identifier regeneration. An attacker could exploit this...

Cisco Prime LAN Management Solution Command Execution Vulnerability

Cisco Prime LAN Management Solution LMS Virtual Appliance contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary commands with the privileges of the root user. The vulnerability is due to improper validation of authentication and authorization commands...

Cisco IOS Software Reverse SSH Denial of Service Vulnerability

The Secure Shell SSH server implementation in Cisco IOS Software and Cisco IOS XE Software contains a denial of service DoS vulnerability in the SSH version 2 SSHv2 feature. An unauthenticated, remote attacker could exploit this vulnerability by attempting a reverse SSH login with a crafted...

Cisco RVS4000 and WRVS4400N Gigabit Security Routers Firmware SSL Key Disclosure Vulnerability

The firmware of Cisco RVS4000 4-port Gigabit Security Routers and WRVS4400N Wireless-N Gigabit Security Routers contains a vulnerability that could allow an unauthenticated, remote attacker to access sensitive information from a targeted device. The vulnerability is due to improper security...

Cisco IOS XR Software Border Gateway 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...

Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerabilities

Multiple vulnerabilities exist in the Session Initiation Protocol SIP implementation in Cisco IOS® Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device when SIP operation is enabled. Remote code execution may also be possible. Cisco has released...

Cisco IOS VTP VLAN Buffer Overflow Vulnerability

Cisco IOS contains a vulnerability that could allow an authenticated, remote attacker to execute arbitrary code. The vulnerability exists due to improper input validation by the VTP feature of Cisco IOS. An authenticated, remote attacker could exploit this vulnerability by submitting a malicious...

Multiple Vulnerabilities in Cisco Security Monitoring, Analysis and Response System (CS-MARS)

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...

Multiple Cisco Unified CallManager 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...

Solaris /bin/login Vulnerability

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Cisco Identity Services Engine Multiple Cross-Site Scripting Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine ISE could allow an authenticated, remote attacker with administrative write privileges to conduct a stored cross-site scripting XSS attack or a reflected XSS attack against a user of the web-based...

Cisco Secure Firewall Threat Defense Software Snort Deep Inspection Bypass Vulnerability

A vulnerability in the Snort 2 and Snort 3 deep packet inspection of Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass configured Snort rules and allow traffic onto the network that should have been dropped. This vulnerability is due to a...

Multiple Cisco Products Snort 3 Visual Basic for Applications Denial of Service Vulnerabilities

Multiple Cisco products are affected by vulnerabilities in the Snort 3 Visual Basic for Applications VBA Decompression Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to unexpectedly restart, resulting in a denial of service DoS condition. For mor...

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 Webex Meetings Cross-Site Scripting Vulnerability

A vulnerability in the user profile component of Cisco Webex Meetings could have allowed an authenticated, remote attacker with low privileges to conduct a cross-site scripting XSS attack against a user of the web-based interface. Cisco has addressed this vulnerability in the Cisco Webex Meetings...

Cisco Catalyst SD-WAN Manager Arbitrary File Creation Vulnerability

A vulnerability in the application data endpoints of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, remote attacker to write arbitrary files to an affected system. This vulnerability is due to improper validation of requests to APIs. 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 Finesse Web-Based Management Interface Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Finesse could allow an unauthenticated, remote attacker to perform a stored cross site-scripting XSS attack by exploiting a remote file inclusion RFI vulnerability or perform a server-side request forgery SSRF attack an...

Cisco IOS XE Software for ASR 1000 Series Aggregation Services Routers IPv6 Multicast Denial of Service Vulnerability

A vulnerability in the Multicast Leaf Recycle Elimination mLRE feature of Cisco IOS XE Software for Cisco ASR 1000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause the affected device to reload, resulting in a denial of service DoS condition. This...

Cisco Catalyst 9100 Access Points Denial of Service Vulnerability

A vulnerability in the networking component of Cisco access point AP software could allow an unauthenticated, remote attacker to cause a temporary disruption of service. This vulnerability is due to overuse of AP resources. An attacker could exploit this vulnerability by connecting to an AP on an...

Cisco Unified Communications Products Timing Attack Vulnerability

A vulnerability in Cisco Unified Communications Manager Unified CM, Cisco Unified Communications Manager Session Management Edition Unified CM SME, and Cisco Unity Connection could allow an unauthenticated, remote attacker to perform a timing attack. This vulnerability is due to insufficient...