Cisco Unified Communications Manager Horizontal Privilege Escalation Vulnerability

A vulnerability in configuration modification permissions validation for Cisco Unified Communications Manager could allow an authenticated, remote attacker to perform a horizontal privilege escalation where one user can modify another user's configuration. The vulnerability is due to lack of prop...

Cisco ASA Software IPsec Denial of Service Vulnerability

A vulnerability in the IPsec code of Cisco ASA Software could allow an authenticated, remote attacker to cause a reload of the affected system. The vulnerability is due to improper parsing of malformed IPsec packets. An attacker could exploit this vulnerability by sending malformed IPsec packets ...

Cisco ASR 1000 Series Aggregation Services Routers SNMP High CPU Denial of Service Vulnerability

A vulnerability in Simple Network Management Protocol SNMP functions of Cisco ASR 1000 Series Aggregation Services Routers running Cisco IOS XE Software Release 3.13.6S, 3.16.2S, or 3.17.1S could allow an authenticated, remote attacker to cause high CPU usage on an affected device, resulting in a...

Cisco Wireless LAN Controller Denial of Service Vulnerability

A vulnerability in wireless frame management service of the Cisco Wireless LAN Controller WLC could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on the affected device. The vulnerability is due to insufficient handling of wireless management frames. An...

Cisco AMP Threat Grid Unauthorized Clean IP Access Vulnerability

A vulnerability in the virtual network stack of the Cisco AMP Threat Grid Appliance could allow an unauthenticated, remote attacker to access internal interfaces within the appliance. The vulnerability is due to insufficient isolation between the sandbox and other internal components. An attacker...

Cisco IOS Software Link Layer Discovery Protocol Processing Code Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP packet processing code of Cisco IOS could allow an unauthenticated, adjacent attacker to cause the crash of an affected device. The vulnerability is due to improper handling of crafted LLDP packets. An attacker could exploit this...

Cisco FireSIGHT System Software Convert Timing Channel Vulnerability

A vulnerability in credential authentication for valid and invalid username-password pairs for Cisco FireSIGHT System Software could allow an unauthenticated, remote attacker to determine a list of valid usernames for an affected device. The vulnerability is due to implementation details of how...

Cisco Jabber STARTTLS Downgrade Vulnerability

A vulnerability in the Cisco Jabber client could allow an unauthenticated, remote attacker to perform a STARTTLS downgrade attack. The vulnerability exists because the client does not verify that an Extensible Messaging and Presence Protocol XMPP connection has been established with Transport Lay...

Cisco Unity Connection Cross-Site Scripting Vulnerability

A vulnerability in the HTTP web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web interface of the affected system. The vulnerability is due to insufficient input validation...

Cisco Web Security Appliance Range Request Denial of Service Vulnerability

A vulnerability in the file-range request functionality of Cisco AsyncOS for Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an appliance because the appliance runs out of system memory. The vulnerability is due to a...

Cisco Application Visibility and Control FlexConnect UDP Vulnerability

A vulnerability in Cisco Application Visibility and Control AVC software for wireless networking could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerability is due to improper validation of UDP packets in the configuration of FlexConnect mode. A...

Cisco Integrated Management Controller Supervisor and Cisco UCS Director Remote File Overwrite Vulnerability

Cisco Integrated Management Controller IMC Supervisor and Cisco UCS Director contain a remote file overwrite vulnerability that could allow an unauthenticated, remote attacker to overwrite arbitrary system files, resulting in system instability or a denial of service DoS condition. Cisco has...

Cisco TelePresence Video Communication Server Expressway Access Vulnerability

A vulnerability in the Password Change functionality in the Administrative Web Interface of the Cisco TelePresence Video Communication Server VCS Expressway could allow an authenticated, remote attacker to make unauthorized changes to user passwords. The vulnerability is due to insufficient...

Cisco TelePresence Video Communication Server Expressway Information Disclosure Vulnerability

A vulnerability in the System Snapshot of Cisco TelePresence Video Communication Server VCS Expressway could allow an authenticated, remote attacker to view sensitive data. The vulnerability is due to insufficient protection of data at rest. An attacker could exploit this vulnerability by...

Cisco ASR 9000 Series Aggregation Services Routers tmp Files Denial of Service Vulnerability

A vulnerability in Cisco ASR 9000 Series Aggregation Services Routers could allow an authenticated, local attacker to produce excessive tmp/config files, causing the system to become unresponsive. The vulnerability is due to the abrupt closure of the user's vty sessions after the commit/end in...

Cisco IOS Software UBR Devices SNMP Subsystem Denial of Service Vulnerability

A vulnerability in the SNMP subsystem of Cisco Universal Broadband Router devices could allow an authenticated, remote attacker to cause a crash of the Parallel Express Forwarding PXF process on the Performance Routing Engine PRE module. The vulnerability is due to a memory leak that occurs when...

Cisco Adaptive Security Appliance Encrypted IPSec or IKEv2 Packet Modification Vulnerability

A vulnerability in the AES-GCM code of Cisco Adaptive Security Appliance ASA could allow an unauthenticated, remote attacker to modify the contents of an encrypted IPSec or IKEv2 packet, and for those modifications not to be detected. The vulnerability is due to an error on the firmware of the...

Cisco Adaptive Security Appliance XAUTH Bypass Vulnerability

A vulnerability in Internet Key Exchange IKE version 1 v1 code of Cisco Adaptive Security Appliance ASA Software could allow an authenticated, remote attacker to bypass Extended Authentication XAUTH and successfully log in via IPsec remote VPN. The vulnerability is due to improper implementation ...

Multiple Cisco Products TCP Flood Denial of Service Vulnerability

A vulnerability in the TCP module of multiple Cisco products could allow an unauthenticated, remote attacker to disable TCP ports and cause an increase in CPU and memory usage, resulting in a denial of service DoS condition. The vulnerability is due to a lack of rate limiting in the TCP listener...

Cisco IOS XE Software OTV Processing Code Denial of Service Vulnerability

A vulnerability in the Overlay Transport Virtualization OTV processing code of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a reload of the affected device. The vulnerability is due to improper processing of oversized OTV frames passing through an affected...

Cisco TelePresence Collaboration Desk and Room Endpoints HTML Redirect Vulnerability

A vulnerability within the login page of the web user interface of Cisco TelePresence Collaboration Desk and Room Endpoints devices running TC Software could allow an unauthenticated, remote attacker to conduct HTML redirection attacks. The vulnerability is due to improper input validation of...

Cisco ASA Challenge-Response Tunnel Group Selection Bypass Vulnerability

A vulnerability in the authentication code of Cisco ASA Software could allow an authenticated, remote attacker to access resources of a VPN tunnel group. The vulnerability is due to improper implementation of the tunnel group selection when a user authenticates to the remote access VPN via the...

Cisco Prime Infrastructure Device Discovery Password Disclosure Vulnerability

A vulnerability in the web interface of Cisco Prime Infrastructure could allow an authenticated, remote attacker to view the passwords stored for device discovery. The vulnerability occurs because the Quick Discovery options page contains the stored password in the HMTL page source. An attacker...

Cisco IOS Software and IOS XE Software NTP Access Group Vulnerability

A vulnerability in the implementation of the ntp access-group command in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass the configured Network Time Protocol NTP access group and query the affected NTP-configured server for the time. The...

Cisco IOS XE Software PPPoE Denial of Service Vulnerability

A vulnerability in the PPP over Ethernet PPPoE processing code of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a reload of the affected device, which could lead to a denial of service DoS condition. The vulnerability is due to improper processing of certain...

Cisco Unified Web and E-mail Interaction Manager XML External Entities Vulnerability

A vulnerability in the /system/egain/chat/entrypoint script of Cisco Unified Web and E-mail Interaction Manager could allow an unauthenticated, remote attacker to inject malicious XML entities. The vulnerability is due to inadequate input validation. An attacker could exploit this vulnerability b...

Cisco Nexus 1000V Access Control List Bypass Vulnerability

A vulnerability in Cisco Nexus 1000V switches could allow an unauthenticated, remote attacker to bypass deny statements in access control lists ACLs with certain types of Internet Group Management Protocol version 2 IGMPv2 or IGMP version 3 IGMPv3 traffic. IGMP version 1 IGMPv1 is not affected. T...

Cisco Unified Communications Manager CAPF Certificate Import Arbitrary File Read/Write Vulnerability

A vulnerability in the Certificate Authority Proxy Function CAPF command-line function for certificate import of Cisco Unified Communications Manager Cisco Unified CM could allow an authenticated, local attacker to read or write arbitrary files to the underlying operating system. The vulnerabilit...

Cisco NX-OS Software Label Distribution Protocol Message Vulnerability

A vulnerability in the Label Distribution Protocol LDP message processing of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an affected device to stop accepting valid LDP sessions during a 60-second period. The vulnerability is due to how certain malformed LDP Hello...

Cisco TelePresence Video Communication Server Expressway Default SSL Certificate Vulnerability

A vulnerability in the Cisco TelePresence Video Communication Server VCS Expressway could allow an unauthenticated, remote attacker to execute a man-in-the-middle MITM attack between one or more affected devices. The vulnerability occurs because the same default SSL certificate is used across all...

Cisco ASA VPN Denial of Service Vulnerability

A vulnerability in the VPN authentication code that handles parsing of the username from the certificate on the Cisco ASA firewall could allow an unauthenticated, remote attacker to cause a reload of the affected device. The vulnerability is due to parallel processing of a large number of Interne...

Cisco Prime Central for HCS Portal Credentials Access Vulnerability

A vulnerability in Cisco Prime Central for HCS portal could allow an authenticated, local attacker to retrieve the credentials for accounts. The vulnerability is due to plaintext logging of credentials to temporary files with inadequate permissions. An attacker could exploit this vulnerability by...

Cisco IOS Software Multicast Network Time Protocol Denial of Service Vulnerability

A vulnerability in the implementation of the Network Time Protocol NTP feature in Cisco IOS Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The vulnerability is due to the improper handling of multicas...

Cisco Unified Computing System Baseboard Management Controller Privilege Escalation Vulnerability

A vulnerability in the Baseboard Management Controller BMC of Cisco Unified Computing System could allow an authenticated, remote attacker to access services with elevated privileges. The vulnerability is due to improper filtering of SSH escape sequences. An attacker could exploit this...

Cisco Unified Computing System Cisco Management Controller Command Injection Vulnerability

A vulnerability in the Cisco Management Controller of the Cisco Unified Computing System could allow an authenticated, local attacker to execute commands on the underlying operation system with elevated privileges. The vulnerability is due to improper parameter input validation. An attacker could...

Cisco IOS XR RIP Version 2 Crafted Packet Processing Denial of Service Vulnerability

A vulnerability in the Routing Information Protocol RIP process of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause the RIP process to crash. The vulnerability is due to insufficient input validations of the packet. An attacker could exploit this vulnerability by...

Cisco Device Manager Command Execution Vulnerability

Cisco Device Manager contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary commands on a client host with the privileges of the user. This vulnerability affects Cisco Device Manager for the Cisco MDS 9000 Family and Cisco Nexus 5000 Series Switches whe...

Cisco Unified MeetingPlace Web Conferencing SQL Injection Vulnerability

Cisco Unified MeetingPlace Web Conferencing contains a vulnerability that could allow an unauthenticated, remote attacker to conduct a SQL injection attack. The vulnerability is due to insufficient validation of user-supplied input to an HTTP POST method. An unauthenticated, remote attacker could...

Cisco Software Encryption Library Information Disclosure Vulnerability

Cisco software contains a vulnerability that could allow an unauthenticated, remote attacker to access sensitive information on a targeted system. The vulnerability is in the encryption library used by the vulnerable software. This library allows a portion of an encrypted packet to be sent...

Cisco ASA 5500 Series Adaptive Security Appliances and Cisco Catalyst 6500 Series ASA Services Module Denial of Service Vulnerability

Cisco ASA 5500 Series Adaptive Security Appliances Cisco ASA and Cisco Catalyst 6500 Series ASA Services Module Cisco ASASM contain a vulnerability that may allow an unauthenticated, remote attacker to cause the reload of the affected device. Cisco has released software updates that address this...

Cisco IOS SSL VPN Vulnerability

Cisco IOS® Software contains a vulnerability when the Cisco IOS SSL VPN feature is configured with an HTTP redirect. Exploitation could allow a remote, unauthenticated user to cause a memory leak on the affected devices, that could result in a memory exhaustion condition that may cause device...

Cisco IOS XR Software SSH Denial of Service 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 Tunnels Vulnerability

Cisco devices running affected versions of Cisco IOS Software are vulnerable to a denial of service DoS attack if configured for IP tunnels and Cisco Express Forwarding. Cisco has released software updates that address this vulnerability. This advisory is posted at...

Cisco IOS Software Multiple Features Crafted TCP Sequence 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 Secure Access Control Server Accounting-Request Buffer Overflow Vulnerability

Cisco Secure Access Control Server for Windows and Cisco Secure Access Control Server Solution Engine contain a vulnerability that could allow an authenticated, remote attacker to cause a denial of service DoS condition or execute arbitrary code. The vulnerability exists due to insufficient input...

Cisco IOS Firewall Authentication Proxy for FTP and Telnet Sessions Buffer Overflow

The Cisco IOS Firewall Authentication Proxy for FTP and/or Telnet Sessions feature in specific versions of Cisco IOS software is vulnerable to a remotely-exploitable buffer overflow condition. Devices that do not support, or are not configured for Firewall Authentication Proxy for FTP and/or Teln...

A Vulnerability in IOS Firewall Feature Set

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Cisco Identity Services Engine Authenticated Privilege Escalation Vulnerability

A vulnerability in the CLI of Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC could allow an authenticated, local attacker with administrative privileges to perform a command injection attack on the underlying operating system and elevate privileges to root. Th...

Cisco Nexus Dashboard and Nexus Dashboard Insights Server-Side Request Forgery Vulnerability

A vulnerability in Cisco Nexus Dashboard and Cisco Nexus Dashboard Insights could allow an unauthenticated, remote attacker to conduct a server-side request forgery SSRF attack through an affected device. This vulnerability is due to improper input validation for specific HTTP requests. An attack...

Cisco Nexus 9000 Series Fabric Switches in ACI Mode SNMP Denial of Service Vulnerability

A vulnerability in the Simple Network Management Protocol SNMP subsystem of Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an authenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper processing when...