Cisco Jabber Guest Server HTML5 Information Disclosure Vulnerability

A vulnerability in the underlying application programming interface API of the Cisco Jabber Guest Server could allow an unauthenticated, remote attacker to access sensitive system information from the affected system. The vulnerability is due to insufficient validation of specific values passed v...

Cisco Enterprise Content Delivery System Web Directory Traversal and Arbitrary File Access Vulnerability

A vulnerability in Cisco Enterprise Content Delivery System ECDS could allow an unauthenticated, remote attacker to conduct directory traversal attacks on a targeted system. The vulnerability is due to insufficient validation of user-supplied input by the affected software. An attacker could...

Cisco Aironet DHCP Denial of Service Vulnerability

A vulnerability in the DHCP subsystem of Cisco Aironet access points could allow an unauthenticated, adjacent attacker to create a denial of service condition. The vulnerability is due to an error condition that may occur when very short DHCP leases are in use. If an attacker can prevent the acce...

Cisco IOS Software ScanSafe Vulnerability

A vulnerability in the content scanning module of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a reload of the affected device. The vulnerability occurs when processing HTTPS packets that need to be redirected to a ScanSafe tower. An attacker could exploit this...

Cisco ONS 15454 Controller Card Denial of Service Vulnerability

A vulnerability in the code of the Cisco ONS 15454 Controller Cards could allow an unauthenticated, remote attacker to prevent system access to the flash memory on the control card. The vulnerability is caused when the file descriptors are exhausted during a FIN attack. An attacker could exploit...

Cisco IOS Software and Cisco IOS XE Software IKE Main Mode Vulnerability

A vulnerability in the Internet Key Exchange IKE module of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to delete established security associations on an affected device. The vulnerability is due to improper handling of rogue IKE Main Mode packets. ...

Cisco Adaptive Security Appliance WebVPN Login Page Cross-Site Scripting Vulnerability

A vulnerability in the WebVPN login page of Cisco Adaptive Security Appliance ASA Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of WebVPN on the Cisco ASA. The vulnerability is due to insufficient input validation of a...

Cisco UCS Director Default Credentials Vulnerability

A vulnerability in Cisco Unified Computing System UCS Director could allow an unauthenticated, remote attacker to take complete control of the affected device. The vulnerability is due to a default root user account created during installation. An attacker could exploit this vulnerability by...

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 NX-OS Software BGP Regex Vulnerability

A vulnerability in the Border Gateway Protocol BGP code of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause the affected device to reload. The vulnerability is due to an issue with the regex engine used when processing complex regular expressions. An attacker could...

Cisco Unified IP Phone Local Kernel System Call Input Validation Vulnerability

Cisco Unified IP Phones 7900 Series versions 9.31SR1 and prior contain an arbitrary code execution vulnerability that could allow a local attacker to execute code or modify arbitrary memory with elevated privileges. This vulnerability is due to a failure to properly validate input passed to kerne...

Cisco IOS Software DHCP Denial of Service Vulnerability

Cisco IOS Software contains a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. An attacker could exploit this vulnerability by sending a single DHCP packet to or through an affected device, causing the device to reload. Cisco has...

Multiple Vulnerabilities in Cisco IOS Software Traffic Optimization Features

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Cisco Small Business SRP500 Series Command Injection 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...

Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances and Cisco Catalyst 6500 Series ASA Services Module

Cisco ASA 5500 Series Adaptive Security Appliances and Cisco Catalyst 6500 Series ASA Services Module are affected by multiple vulnerabilities as follows: MSN Instant Messenger IM Inspection Denial of Service vulnerability TACACS+ Authentication Bypass vulnerability Four SunRPC Inspection Denial ...

Cisco IOS Software IP Version 6 over Multiprotocol Label Switching Vulnerabilities

Cisco IOS Software is affected by two vulnerabilities that cause a Cisco IOS device to reload when processing IP version 6 IPv6 packets over a Multiprotocol Label Switching MPLS domain. These vulnerabilities are: Crafted IPv6 Packet May Cause MPLS-Configured Device to Reload ICMPv6 Packet May Cau...

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...

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 XE Software for Cisco ASR 903 Aggregation Services Routers ARP Denial of Service Vulnerability

A vulnerability in the Cisco Express Forwarding functionality of Cisco IOS XE Software for Cisco ASR 903 Aggregation Services Routers with Route Switch Processor 3 RSP3C could allow an unauthenticated, adjacent attacker to trigger a denial of service DoS condition. This vulnerability is due to...

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

A vulnerability in the Simple Network Management Protocol SNMP feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an authenticated, remote attacker to cause an unexpected reload of the device. This vulnerability is due to...

Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the interface. This vulnerability is due to insufficie...

Cisco ThousandEyes Enterprise Agent Virtual Appliance Privilege Escalation Vulnerability

A vulnerability in the web-based management interface of Cisco ThousandEyes Enterprise Agent, Virtual Appliance installation type, could allow an authenticated, remote attacker to perform a command injection and elevate privileges to root. This vulnerability is due to insufficient validation of...

Cisco NX-OS Software TACACS+ or RADIUS Remote Authentication Directed Request Denial of Service Vulnerability

A vulnerability in TACACS+ and RADIUS remote authentication for Cisco NX-OS Software could allow an unauthenticated, local attacker to cause an affected device to unexpectedly reload. This vulnerability is due to incorrect input validation when processing an authentication attempt if the directed...

Cisco Expressway Series and Cisco TelePresence Video Communication Server Command Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server VCS could allow an authenticated, remote attacker with read-write privileges on the application to perform a command injection attack that could result in remote code...

Cisco DNA Center Privilege Escalation Vulnerability

A vulnerability in the management API of Cisco DNA Center could allow an authenticated, remote attacker to elevate privileges in the context of the web-based management interface on an affected device. This vulnerability is due to the unintended exposure of sensitive information. An attacker coul...

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 Firepower Management Center Software XML External Entity Injection Vulnerability

A vulnerability in the module import function of the administrative interface of Cisco Firepower Management Center FMC Software could allow an authenticated, remote attacker to view sensitive information. This vulnerability is due to insufficient validation of the XML syntax when importing a...

Cisco FirePOWER Software for ASA FirePOWER Module, Firepower Management Center Software, and NGIPS Software SNMP Default Credential Vulnerability

A vulnerability in the Simple Network Management Protocol SNMP access controls for Cisco FirePOWER Software for Adaptive Security Appliance ASA FirePOWER module, Cisco Firepower Management Center FMC Software, and Cisco Next-Generation Intrusion Prevention System NGIPS Software could allow an...

Cisco Identity Services Engine Path Traversal Vulnerability

A vulnerability in the Localdisk Management feature of Cisco Identity Services Engine ISE could allow an authenticated, remote attacker to make unauthorized changes to the file system of an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this...

Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities

Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server VCS could allow a remote attacker to overwrite arbitrary files or conduct null byte poisoning attacks on an affected device. Note: Cisco...

Cisco Firepower Threat Defense Software Security Intelligence DNS Feed Bypass Vulnerability

A vulnerability in the Security Intelligence feed feature of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass the Security Intelligence DNS feed. This vulnerability is due to incorrect feed update processing. An attacker could exploit this...

Cisco IOS and IOS XE Software Web Services Denial of Service Vulnerability

A vulnerability in the web services interface of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to improper resource management in the HTTP server code. An attacker could exploit this...

Cisco Enterprise Chat and Email Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Enterprise Chat and Email ECE could allow an unauthenticated, remote attacker to perform cross-site scripting XSS attacks, enumerate existing user accounts, and redirect a user to an undesired webpage. For more information...

Cisco SD-WAN vManage Information Disclosure Vulnerability

A vulnerability in the CLI of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to read sensitive database files on an affected system. The vulnerability is due to insufficient user authorization. An attacker could exploit this vulnerability by accessing the vshell of an...

Cisco IoT Field Network Director Missing API Authentication Vulnerability

A vulnerability in the API of Cisco IoT Field Network Director FND could allow an unauthenticated, remote attacker to view sensitive information on an affected system. The vulnerability exists because the affected software does not properly authenticate API calls. An attacker could exploit this...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 1000/2100 Series Appliances Secure Boot Bypass Vulnerabilities

Update from October 23, 2020: Cisco has become aware of a new Cisco Adaptive Security Appliance vulnerability that could affect the fixed releases recommended for code trains 9.13 and 9.14 in the Fixed Software "fs" section of this advisory. See the Cisco Adaptive Security Appliance Software...

Cisco Firepower Threat Defense Software SNMP Denial of Service Vulnerability

A vulnerability in the Simple Network Management Protocol SNMP input packet processor of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause an affected device to restart unexpectedly. The vulnerability is due to a lack of sufficient memory...

Cisco IOS XE Software Common Open Policy Service Engine Denial of Service Vulnerability

A vulnerability in the Common Open Policy Service COPS engine of Cisco IOS XE Software on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to crash a device. The vulnerability is due to insufficient input validation. An attacker could exploit this...

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

A vulnerability in the Internet Key Exchange Version 2 IKEv2 implementation in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent IKEv2 from establishing new security associations. The vulnerability is due to incorrect handling of crafted IKEv2...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Malformed OSPF Packets Processing Denial of Service Vulnerability

A vulnerability in the Open Shortest Path First OSPF implementation of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the reload of an affected device, resulting in a denial of service DoS...

Cisco Firepower Threat Defense Software Shell Access Vulnerability

A vulnerability in the support tunnel feature of Cisco Firepower Threat Defense FTD Software could allow an authenticated, local attacker to access the shell of an affected device even though expert mode is disabled. The vulnerability is due to improper configuration of the support tunnel feature...

Cisco Firepower Threat Defense Software Generic Routing Encapsulation Tunnel IPv6 Denial of Service Vulnerability

A vulnerability in the generic routing encapsulation GRE tunnel decapsulation feature of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to a memory handling erro...

Cisco IOS XR Software IPsec Packet Processor Denial of Service Vulnerability

A vulnerability in the IPsec packet processor of Cisco IOS XR Software could allow an unauthenticated remote attacker to cause a denial of service DoS condition for IPsec sessions to an affected device. The vulnerability is due to improper handling of packets by the IPsec packet processor. An...

Cisco FXOS Software CLI Arbitrary File Read and Write Vulnerability

A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to read or write arbitrary files on the underlying operating system OS. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including crafted...

Cisco Webex Network Recording Admin Page Privilege Escalation Vulnerability

A vulnerability in the Webex Network Recording Admin page of Cisco Webex Meetings could allow an authenticated, remote attacker to elevate privileges in the context of the affected page. To exploit this vulnerability, the attacker must be logged in as a low-level administrator. The vulnerability ...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Low-Entropy Keys Vulnerability

A vulnerability in the Deterministic Random Bit Generator DRBG, also known as Pseudorandom Number Generator PRNG, used in Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a cryptographic...

Cisco Email Security Appliance Content Filter Bypass Vulnerability

A vulnerability in the email message scanning of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass configured content filters on the device. The vulnerability is due to improper input validation of the email body. An attacker...

Cisco Aironet Series Access Points Development Shell Access Vulnerability

A vulnerability in the development shell devshell authentication for Cisco Aironet Series Access Points APs running the Cisco AP-COS operating system could allow an authenticated, local attacker to access the development shell without proper authentication, which allows for root access to the...

Cisco Industrial Network Director DHCP Request Processing Denial of Service Vulnerability

A vulnerability in the DHCP service of Cisco Industrial Network Director could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerability is due to improper handling of DHCP lease requests. An attacker could exploit this vulnerability by sending...

Cisco Wide Area Application Services Software Static SNMP Credentials Vulnerability

A vulnerability in the default configuration of the Simple Network Management Protocol SNMP feature of Cisco Wide Area Application Services WAAS Software could allow an unauthenticated, remote attacker to read data from an affected device via SNMP. The vulnerability is due to a hard-coded,...