Cisco FXOS and NX-OS Software Cisco Discovery Protocol Service Denial of Service Vulnerability

A vulnerability in the Cisco Discovery Protocol service of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause the service to restart, resulting in a denial of service DoS condition. This vulnerability is due to improper handling of Cisco...

Cisco Network Services Orchestrator CLI Secure Shell Server Privilege Escalation Vulnerability

A vulnerability in Cisco Network Services Orchestrator NSO could allow an authenticated, local attacker to execute arbitrary commands at the level of the account under which Cisco NSO is running, which is root by default. To exploit this vulnerability, an attacker must have a valid account on an...

Cisco Web Security Appliance Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the interface of an affected device. This vulnerability is due to improper...

Cisco Adaptive Security Appliance Software and Cisco Firepower Threat Defense Software SIP Denial of Service Vulnerability

A vulnerability in the SIP inspection engine of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a crash and reload of an affected device, resulting in a denial of service DoS condition. The...

Cisco IOx for IOS XE Software Command Injection Vulnerability

A vulnerability in Cisco IOx application hosting environment of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands into the underlying operating system as the root user. This vulnerability is due to incomplete validation of fields in the application packages...

Cisco Vision Dynamic Signage Director Directory Traversal Information Disclosure Vulnerability

A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an unauthenticated, remote attacker to view potentially sensitive information on an affected device. The vulnerability is due to incorrect permissions within Apache configuration. An attacke...

Cisco Small Business Smart and Managed Switches Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based management interface of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to conduct a cross-site request forgery CSRF attack on an affected system. The vulnerability is due to insufficient CSRF protections for the...

Cisco IOS XE Software Virtualization Manager CLI Command Injection Vulnerability

A vulnerability in a Virtualization Manager VMAN related CLI command of Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying Linux operating system with a privilege level of root. The vulnerability is due to insufficient validation of...

Cisco Enterprise NFV Infrastructure Software Cross-site Scripting Vulnerability

A vulnerability in the web portal framework of Cisco Enterprise NFV Infrastructure Software NFVIS could allow an authenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web-based interface. The vulnerability is due to improper input validation of log file...

Cisco Enterprise NFV Infrastructure Software Web Portal Arbitrary File Read Vulnerability

A vulnerability in Cisco Enterprise NFV Infrastructure Software NFVIS could allow an authenticated, remote attacker to read arbitrary files on the underlying operating system OS of an affected device. The vulnerability is due to the improper input validation of tar packages uploaded through the W...

Cisco NX-OS Software Arbitrary File Overwrite Vulnerability

A vulnerability in the CLI implementation of a specific command used for image maintenance for Cisco NX-OS Software could allow an authenticated, local attacker to overwrite any file on the file system including system files. These file overwrites by the attacker are accomplished at the root...

Cisco Small Business RV320 and RV325 Routers Online Help Reflected Cross-Site Scripting Vulnerability

A vulnerability in the Online Help web service of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an unauthenticated, remote attacker to conduct a reflected cross-site scripting XSS attack against a user of the service. The vulnerability exists because the Online Hel...

Cisco IOS XE Software Command Injection Vulnerability

A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with elevated privileges. The vulnerability is due to insufficient input validation of commands supplied by the user. An attacker could exploit this vulnerability b...

Cisco Common Services Platform Collector Static Credential Vulnerability

A vulnerability in the Cisco Common Services Platform Collector CSPC could allow an unauthenticated, remote attacker to access an affected device by using an account that has a default, static password. This account does not have administrator privileges. The vulnerability exists because the...

Cisco Unified Intelligence Center Software Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Unified Intelligence Center Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web interface of an affected system. The vulnerability is due to insufficient inpu...

Cisco ASR 900 Series Aggregation Services Router Software Denial of Service Vulnerability

A vulnerability in Cisco 900 Series Aggregation Services Router ASR software could allow an unauthenticated, remote attacker to cause a partial denial of service DoS condition on an affected device. The vulnerability is due to insufficient handling of certain broadcast packets ingress to the...

Cisco Umbrella API Unauthorized Access Vulnerability

A vulnerability in the Cisco Umbrella API could allow an authenticated, remote attacker to view and modify data across their organization and other organizations. The vulnerability is due to insufficient authentication configurations for the API interface of Cisco Umbrella. An attacker could...

Cisco Firepower Management Center Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based management interface of Cisco Firepower Management Center could allow an unauthenticated, remote attacker to conduct a cross-site request forgery CSRF attack and perform arbitrary actions on an affected device. The vulnerability is due to insufficient CSRF...

Cisco IOS and IOS XE Software DHCP Version 4 Relay Reply Denial of Service Vulnerability

A vulnerability in the Cisco IOS Software and Cisco IOS XE Software function that restores encapsulated option 82 information in DHCP Version 4 DHCPv4 packets could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The...

Cisco IP Phone 8800 Series Command Injection Vulnerability in Debug Shell

A vulnerability in the debug interface of Cisco IP Phone 8800 series could allow an authenticated, local attacker to execute arbitrary commands. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by authenticating to the device and submitting...

Cisco Spark Hybrid Calendar Service Information Disclosure Vulnerability

A vulnerability in the auto discovery phase of Cisco Spark Hybrid Calendar Service could allow an unauthenticated, remote attacker to view sensitive information in the unencrypted headers of an HTTP method request. The attacker could use this information to conduct additional reconnaissance attac...

Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Software Vulnerabilities

Multiple vulnerabilities in the directory permissions of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 with Cisco Session Initiation Protocol SIP Software could allow an unauthenticated, remote attacker to conduct arbitrary file write and informatio...

Cisco Identity Services Engine Path Traversal Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine ISE could allow an authenticated attacker to perform path traversal attacks on the underlying operating system to either elevate privileges to root or read arbitrary files. To exploit these vulnerabilities, an attacker must have valid...

Cisco IOS XE Software for Cisco Catalyst 9300 Series Switches Secure Boot Bypass Vulnerability

A vulnerability in Cisco IOS XE Software for Cisco Catalyst 9300 Series Switches could allow an authenticated, local attacker with level-15 privileges or an unauthenticated attacker with physical access to the device to execute persistent code at boot time and break the chain of trust. This...

Cisco Prime Infrastructure and Cisco Evolved Programmable Network Manager Information Disclosure Vulnerability

A vulnerability in the CLI of Cisco Prime Infrastructure and Cisco Evolved Programmable Network EPN Manager could allow an authenticated, local attacker to access sensitive information stored on the underlying file system of an affected system. This vulnerability exists because sensitive...

Cisco Firepower Device Manager On-Box Software Remote Code Execution Vulnerability

A vulnerability in the REST API of Cisco Firepower Device Manager FDM On-Box Software could allow an authenticated, remote attacker to execute arbitrary code on the underlying operating system of an affected device. This vulnerability is due to insufficient sanitization of user input on specific...

Cisco Modeling Labs Web UI Command Injection Vulnerability

A vulnerability in the web UI of Cisco Modeling Labs could allow an authenticated, remote attacker to execute arbitrary commands with the privileges of the web application on the underlying operating system of an affected Cisco Modeling Labs server. This vulnerability is due to insufficient...

Cisco Prime Infrastructure and Cisco Evolved Programmable Network Manager Command Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Prime Infrastructure and Evolved Programmable Network EPN Manager could allow an authenticated, remote attacker to execute arbitrary commands on an affected system. The vulnerability is due to insufficient validation of user-supplied...

Cisco NX-OS Software Unauthenticated Arbitrary File Actions Vulnerability

A vulnerability in the implementation of an internal file management service for Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode that are running Cisco NX-OS Software could allow an unauthenticated, remote attacker to create, delete, or overwrite...

Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Multiple vulnerabilities in Cisco Jabber for Windows, Jabber for MacOS, and Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system OS with elevated privileges or gain access to sensitive information. For more information about these...

Cisco Security Manager Path Traversal Vulnerability

A vulnerability in Cisco Security Manager could allow an unauthenticated, remote attacker to gain access to and modify sensitive information on the affected device. The vulnerability is due to improper validation of directory traversal character sequences within requests to an affected device. An...

Cisco Small Business Routers RV016, RV042, RV042G, and RV082 Information Disclosure Vulnerability

A vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers could allow an unauthenticated, remote attacker to view information displayed in the web-based management interface. The vulnerability is due to improper authorization of HTTP requests. An...

Cisco Enterprise NFV Infrastructure Software Command Injection Vulnerability

A vulnerability in the web portal of Cisco Enterprise NFV Infrastructure Software NFVIS could allow an unauthenticated, remote attacker to perform a command injection attack and execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation by the web...

Cisco Nexus 3000 Series and 9000 Series Switches in NX-OS Mode CLI Command Software Image Signature Verification Vulnerability

A vulnerability in the Image Signature Verification feature used in an NX-OS CLI command in Cisco Nexus 3000 Series and 9000 Series Switches could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The...

Cisco IOS and IOS XE Software Information Disclosure Vulnerability

A vulnerability in the Secure Storage feature of Cisco IOS and IOS XE Software could allow an authenticated, local attacker to access sensitive system information on an affected device. The vulnerability is due to improper memory operations performed at encryption time, when affected software...

Cisco IOS and IOS XE Software Network-Based Application Recognition Denial of Service Vulnerabilities

Multiple vulnerabilities in the Network-Based Application Recognition NBAR feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. These vulnerabilities are due to a parsing issue on DNS packets. An attacker...

Cisco IOS XE Software Privilege Escalation Vulnerability

A vulnerability in the authorization subsystem of Cisco IOS XE Software could allow an authenticated but unprivileged level 1, remote attacker to run privileged Cisco IOS commands by using the web UI. The vulnerability is due to improper validation of user privileges of web UI users. An attacker...

Cisco DNA Center Access Contract Stored Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco DNA Center could allow an authenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web-based management interface of an affected device. The vulnerability is due to insufficient validation of...

Cisco FireSIGHT System VPN Policy Bypass Vulnerability

A vulnerability in the VPN configuration management of Cisco FireSIGHT System Software could allow an unauthenticated, remote attacker to bypass VPN security due to unintended side effects of dynamic configuration changes that could allow an attacker to bypass configured policies. The vulnerabili...

Cisco Firepower System Software Server Message Block File Policy Bypass Vulnerability

A vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass a configured file action policy that is intended to drop the Server Message Block Version 2 SMB2 and SMB Version 3 SMB3 protocols if malware is detected. The...

Cisco IOS and IOS XE Software Internet Key Exchange Memory Leak Vulnerability

A vulnerability in the Internet Key Exchange Version 2 IKEv2 module of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak or a reload of an affected device that leads to a denial of service DoS condition. The vulnerability is due to...

Cisco Data Center Network Manager Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based management interface of Cisco Data Center Network Manager could allow an unauthenticated, remote attacker to conduct a cross-site request forgery CSRF attack and perform arbitrary actions on an affected device. The vulnerability is due to insufficient CSRF...

Multiple Cisco Unified Communications Products Reflected Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Emergency Responder and Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to conduct a reflected cross-site scripting XSS attack against a user of the web-based management interface of an affected...

Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: May 2016

On May 3, 2016, the OpenSSL Software Foundation released a security advisory that included six vulnerabilities. Of the six vulnerabilities disclosed, four of them may cause memory corruption or excessive memory usage, one could allow a padding oracle attack to decrypt traffic when the connection...

Cisco IOS Software and IOS XE Software Internet Key Exchange Version 2 Denial of Service Vulnerabilities

Devices running Cisco IOS Software or IOS XE Software contain vulnerabilities within the Internet Key Exchange IKE version 2 subsystem that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerabilities are due to how an affected device processes...

Multiple Vulnerabilities in Cisco TelePresence Endpoint Devices

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HTTP/2 Rapid Reset Attack Affecting Cisco Products: October 2023

On October 10, 2023, the following HTTP/2 protocol-level weakness, which enables a novel distributed denial of service DDoS attack technique, was disclosed: CVE-2023-44487: HTTP/2 Rapid Reset For a description of this vulnerability, see the following publications: How it works: The novel HTTP/2...

Multiple Vulnerabilities in Cisco IOS XE Software Web UI Feature

Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software. We are updating the list of fixed releases and adding the Software Checker. Fix information can be found in the Fixed Software "fs" section of this advisory. Our...

Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family SNMP Information Disclosure Vulnerability

A vulnerability in the Simple Network Management Protocol SNMP of Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family could allow an authenticated, remote attacker to access sensitive information. This vulnerability is due to insufficient restrictions that allow a sensitive...

Cisco IP Phone Software Arbitrary File Read Vulnerability

A vulnerability in the debug shell of Cisco IP Phone software could allow an authenticated, local attacker to read any file on the device file system. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by providing crafted input to a debug she...