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...

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...

Cisco Unified Communications Manager IM & Presence Service Denial of Service Vulnerability

A vulnerability in the XCP Authentication Service of the Cisco Unified Communications Manager IM & Presence Service Unified CM IM&P could allow an unauthenticated, remote attacker to cause a temporary service outage for all Cisco Unified CM IM&P users who are attempting to authenticate to the...

Cisco BroadWorks Application Delivery Platform, Application Server, and Xtended Services Platform Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco BroadWorks Application Delivery Platform, Cisco BroadWorks Application Server, and Cisco BroadWorks Xtended Services Platform could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user ...

Cisco IOS XE SD-WAN Software Arbitrary File Overwrite Vulnerability

A vulnerability in a specific CLI command that is run on Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to overwrite arbitrary files in the configuration database of an affected device. This vulnerability is due to insufficient validation of specific CLI command...

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 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 IoT Field Network Director Cross-Site Scripting Vulnerabilities

Multiple vulnerabilities in the web UI of Cisco IoT Field Network Director FND could allow an unauthenticated, remote attacker to conduct cross-site scripting XSS attacks against users on an affected system. The vulnerabilities are due to insufficient validation of user-supplied input that is...

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 IOS and IOS XE Software Tcl Arbitrary Code Execution Vulnerability

A vulnerability in the Tool Command Language Tcl interpreter of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker with privileged EXEC credentials to execute arbitrary code on the underlying operating system OS with root privileges. The vulnerability is due...

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 Enterprise NFV Infrastructure Software Arbitrary File Read Vulnerabilities

Multiple vulnerabilities in Cisco Enterprise NFV Infrastructure Software NFVIS could allow an authenticated, local attacker to read arbitrary files on the underlying operating system OS of an affected device. For more information about these vulnerabilities, see the Details "details" section of...

Cisco Identity Services Engine Arbitrary Client Certificate Creation Vulnerability

A vulnerability in the External RESTful Services ERS API of the Cisco Identity Services Engine ISE could allow an authenticated, remote attacker to generate arbitrary certificates signed by the Internal Certificate Authority CA Services on ISE. This vulnerability is due to an incorrect...

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 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 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 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 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...

Cisco Identity Services Engine Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based management interface of Cisco Identity Services Engine ISE 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 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 Internet Key Exchange Memory Leak Vulnerability

A vulnerability in the Internet Key Exchange IKE protocol of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak that could lead to a device reload. The vulnerability is due to incorrect handling of malformed IKE packets by the...

Cisco Secure Access Control System Password Modification Vulnerability

Cisco Secure Access Control System ACS contains a vulnerability that could allow an unauthenticated, remote attacker to modify user passwords. The vulnerability is due to improper security restrictions on user password change functions in the web-based management interface of the Cisco Secure ACS...

Cisco Nexus 3000 and 9000 Series Switches Border Gateway Protocol Denial of Service Vulnerability

A vulnerability in the Border Gateway Protocol BGP enforce-first-as feature of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, remote attacker to trigger BGP peer flaps, resulting in a denial of service DoS condition...

Cisco IOS XE Wireless Controller Software for the Catalyst CW9800 Family CAPWAP Denial of Service Vulnerability

A vulnerability in the processing of Control and Provisioning of Wireless Access Points CAPWAP packets of Cisco IOS XE Wireless Controller Software for the Catalyst CW9800 Family could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This...

Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches Secure Boot Bypass Vulnerability

A vulnerability in Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches could allow an authenticated, local attacker with privilege level 15 or an unauthenticated attacker with physical access to the device to execute persistent code at boot time and break the...

Cisco IOS XR Software Release 7.9.2 Denial of Service Vulnerability

A vulnerability in the handling of specific packets that are punted from a line card to a route processor in Cisco IOS XR Software Release 7.9.2 could allow an unauthenticated, adjacent attacker to cause control plane traffic to stop working on multiple Cisco IOS XR platforms. This vulnerability ...

Cisco FXOS Software Arbitrary File Write Vulnerability

A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to create a file or overwrite any file on the filesystem of an affected device, including system files. The vulnerability occurs because there is no validation of parameters when a specific CLI command ...

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 Firepower Threat Defense Software SSL Decryption Policy Bleichenbacher Attack Vulnerability

A vulnerability in the TLS handler of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to gain access to sensitive information. This vulnerability is due to improper implementation of countermeasures against a Bleichenbacher attack on a device that uses...

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 Virtualized Infrastructure Manager Privilege Escalation Vulnerability

A vulnerability in the configuration file protections of Cisco Virtualized Infrastructure Manager VIM could allow an authenticated, local attacker to access confidential information and elevate privileges on an affected device. This vulnerability is due to improper access permissions for certain...

Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers EoGRE Denial of Service Vulnerability

A vulnerability in Ethernet over GRE EoGRE packet processing of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9800 Family Wireless Controller, Embedded Wireless Controller, and Embedded Wireless on Catalyst 9000 Series Switches could allow an unauthenticated, remote attacker to...

Cisco NX-OS Software Unexpected IP in IP Packet Processing Vulnerability

A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to bypass certain security boundaries or cause a denial of service DoS condition on an affected device. The vulnerability is due to the affected device unexpectedly decapsulating and...

Cisco DNA Spaces: Connector Command Injection Vulnerability

A vulnerability in Cisco DNA Spaces: Connector could allow an authenticated, local attacker to perform a command injection attack and execute arbitrary commands on the underlying operating system as root. The vulnerability is due to insufficient validation of arguments passed to a specific CLI...

Cisco Integrated Management Controller Information Disclosure Vulnerability

A vulnerability in the Server Utilities of Cisco Integrated Management Controller IMC could allow an authenticated, remote attacker to gain unauthorized access to sensitive user information from the configuration data that is stored on the affected system. The vulnerability is due to insufficient...

Cisco NX-OS Software Patch Signature Verification Bypass Vulnerability

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software patch on an affected device. The vulnerability is due to improper verification of digital signature...

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 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 Webex Network Recording Players Denial of Service Vulnerabilities

Multiple vulnerabilities exist in the Cisco Webex Network Recording Player for Advanced Recording Format ARF and Webex Recording Format WRF files. An attacker could exploit these vulnerabilities by providing a user with a malicious .arf or .wrf file via email or URL and convincing the user to...

Cisco NX-OS Software Role-Based Access Control Elevated Privileges Vulnerability

A vulnerability in role-based access control RBAC for Cisco NX-OS Software could allow an authenticated, remote attacker to execute CLI commands that should be restricted for a nonadministrative user. The attacker would have to possess valid user credentials for the device. The vulnerability is d...

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...

Cisco Industrial Ethernet 4000 and Ethernet 5000 Series Switches ICMP IPv4 Packet Corruption Vulnerability

A vulnerability in the packet processing microcode of Cisco Industrial Ethernet 4000 Series Switches and Cisco Industrial Ethernet 5000 Series Switches could allow an unauthenticated, remote attacker to corrupt packets enqueued on the device for further processing. The vulnerability is due to...

Cisco IOS Software DHCPv6 Server Implementation Denial of Service Vulnerability

A vulnerability in the DHCP version 6 DHCPv6 server implementation of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper handling of crafted DHCPv6 packets. An attacker could exploit this vulnerabilit...

Multiple Vulnerabilities in Cisco Unified Communications Manager

Cisco Unified Communications Manager Unified CM contains multiple vulnerabilities that could allow an unauthenticated, remote attacker to modify data, execute arbitrary commands, or cause a denial of service DoS condition. Cisco has released software updates that address these vulnerabilities. Th...

Cisco Unified Operations Manager Common Services Device Center Cross-Site Scripting Vulnerability

Cisco Unified Operations Manager contains a cross-site scripting vulnerability that could allow an unauthenticated, remote attacker to conduct cross-site scripting attacks. The vulnerability is due to improper validation of user input supplied to the Common Services Device Center component used b...

Cisco IOS Software Crafted TCP Packet Denial of Service Vulnerability

Cisco IOS® Software is affected by a denial of service vulnerability that may allow a remote unauthenticated attacker to cause an affected device to reload or hang. The vulnerability may be triggered by a TCP segment containing crafted TCP options that is received during the TCP session...

Cisco IOS XE Wireless Controller Software Arbitrary File Upload Vulnerability

A vulnerability in the Out-of-Band Access Point AP Image Download, the Clean Air Spectral Recording, and the client debug bundles features of Cisco IOS XE Software for Wireless LAN Controllers WLCs could allow an unauthenticated, remote attacker to upload arbitrary files to an affected system. Th...