Cisco RV132W and RV134W Remote Code Execution and Denial of Service Vulnerability

A vulnerability in the web interface of the Cisco RV132W ADSL2+ Wireless-N VPN and RV134W VDSL2 Wireless-AC VPN Routers could allow an unauthenticated, remote attacker to execute arbitrary code and gain full control of an affected system, including issuing commands with root privileges. The...

Cisco Unified Communications Manager Information Disclosure Vulnerability

A vulnerability in Cisco Unified Communications Manager could allow an authenticated, remote attacker to access sensitive information on an affected system. The vulnerability exists because the affected software improperly validates user-supplied search input. An attacker could exploit this...

Cisco IOS XR Software Routing and Forwarding Inconsistency Denial of Service Vulnerability

A vulnerability in the forwarding information base FIB code of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause inconsistency between the routing information base RIB and the FIB, resulting in a denial of service DoS condition. The vulnerability is due to incorrect...

Cisco Unified Communications Manager SQL Injection Vulnerability

A vulnerability in the web framework of Cisco Unified Communications Manager could allow an authenticated, remote attacker to conduct an SQL injection attack against an affected system. The vulnerability exists because the affected software fails to validate user-supplied input in certain SQL...

Cisco Policy Suite RADIUS Authentication Information Disclosure Vulnerability

A vulnerability in the RADIUS authentication module of Cisco Policy Suite could allow an unauthenticated, remote attacker to determine whether a subscriber username is valid. The vulnerability occurs because the Cisco Policy Suite RADIUS server component returns different authentication failure...

Cisco Data Center Analytics Framework Reflected Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Data Center Analytics Framework 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 device. The vulnerability is du...

Cisco Firepower System Software BitTorrent File Policy Bypass Vulnerability

A vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass file policies that are configured to block files transmitted to an affected device via the BitTorrent protocol. The vulnerability exists because the affected softwa...

Cisco Email Security Appliance and Cisco Content Security Management Appliance Spam Quarantine Vulnerability

A vulnerability in the spam quarantine of Cisco Email Security Appliance and Cisco Content Security Management Appliance could allow an authenticated, remote attacker to download any message from the spam quarantine by modifying browser string information. The vulnerability is due to a lack of...

Cisco Aggregation Services Router 9000 Series IPv6 Fragment Header Denial of Service Vulnerability

A vulnerability in the IPv6 subsystem of Cisco IOS XR Software Release 5.3.4 for the Cisco Aggregation Services Router ASR 9000 Series could allow an unauthenticated, remote attacker to trigger a reload of one or more Trident-based line cards, resulting in a denial of service DoS condition. The...

Cisco Adaptive Security Appliance Remote Code Execution and Denial of Service Vulnerability

Update from February 5, 2018: After further investigation, Cisco has identified additional attack vectors and features that are affected by this vulnerability. In addition, it was also found that the original fix was incomplete so new fixed code versions are now available. Please see the Fixed...

Cisco Prime Infrastructure Privilege Escalation Vulnerability

A vulnerability in the role-based access control RBAC functionality of Cisco Prime Infrastructure could allow an authenticated, remote attacker to perform a privilege escalation in which one virtual domain user can view and modify another virtual domain configuration. The vulnerability is due to ...

Cisco Email Security and Content Security Management Appliance Privilege Escalation Vulnerability

A vulnerability in the administrative shell of the Cisco Email Security Appliance ESA and Content Security Management Appliance SMA could allow an authenticated, local attacker to escalate their privilege level and gain root access. The attacker has to have a valid user credential with at least a...

Cisco D9800 Network Transport Receiver OS Command Injection Vulnerability

A vulnerability in the web management GUI of the Cisco D9800 Network Transport Receiver could allow an authenticated, remote attacker to perform a command injection attack. The vulnerability is due to insufficient input validation of GUI command arguments. An attacker could exploit this...

Cisco IOS Software for Industrial Ethernet 4010 Series Switches Test Command Arbitrary Code Execution and Denial of Service Vulnerability

A vulnerability in one of the diagnostic test CLI commands on Cisco Industrial Ethernet 4010 Series Switches running Cisco IOS Software could allow an authenticated, local attacker to impact the stability of the device. This could result in arbitrary code execution or a denial of service DoS...

Cisco NX-OS System Software Management Interface Denial of Service Vulnerability

A vulnerability in management interface access control list ACL configuration of Cisco NX-OS System Software could allow an unauthenticated, remote attacker to bypass configured ACLs on the management interface. This could allow traffic to be forwarded to the NX-OS CPU for processing, leading to...

Cisco Policy Suite Unauthenticated Information Disclosure Vulnerability

A vulnerability in the Policy and Charging Rules Function PCRF of the Cisco Policy Suite CPS could allow an unauthenticated, remote attacker to access sensitive data. The attacker could use this information to conduct additional reconnaissance attacks. The attacker would also have to have access ...

Cisco WebEx Meetings Server Information Disclosure Vulnerability

A vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to collect customer files via an out-of-band XML External Entity XXE injection. An attacker could exploit this vulnerability to gain information to conduct additional reconnaissance attacks. The...

Cisco Unified Communications Manager Information Disclosure Vulnerability

A vulnerability in the web framework of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to view sensitive data. The vulnerability is due to insufficient protection of database tables. An attacker could exploit this vulnerability by browsing to a specific URL. ...

Cisco Prime Service Catalog Cross-Site Request Forgery Vulnerability

A vulnerability in the web framework of Cisco Prime Service Catalog could allow an unauthenticated, remote attacker to execute unwanted actions on an affected device. The vulnerability is due to a lack of cross-site request forgery CSRF protection. An attacker could exploit this vulnerability by...

Cisco NX-OS System Software Unauthorized User Account Deletion Vulnerability

A vulnerability in the network-operator user role implementation for Cisco NX-OS System Software could allow an authenticated, local attacker to improperly delete valid user accounts. The network-operator role should not be able to delete other configured users on the device. The vulnerability is...

Cisco Web Security Appliance Reflected Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Web Security Appliance WSA 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 device. The vulnerability is due to...

Cisco Unified Customer Voice Portal Denial of Service Vulnerability

A vulnerability in the application server of the Cisco Unified Customer Voice Portal CVP could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on the affected device. The vulnerability is due to malformed SIP INVITE traffic received on the CVP during...

Cisco Identity Services Engine DOM Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Identity Services Engine ISE could allow an unauthenticated, remote attacker to conduct a Document Object Model DOM cross-site scripting XSS attack against a user of the web-based management interface of an affected device. The...

Cisco AnyConnect Profile Editor XML External Entity Injection Vulnerability

A vulnerability in the Profile Editor of the Cisco AnyConnect Secure Mobility Client could allow an unauthenticated, local attacker to have read and write access to information stored in the affected system. The vulnerability is due to improper handling of the XML External Entity XXE entries when...

Cisco Prime Infrastructure Open Redirect Vulnerability

A vulnerability in the web interface of Cisco Prime Infrastructure could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. The vulnerability is due to improper input validation of the parameters in the HTTP request. An attacker could exploit this vulnerability ...

Cisco Enterprise License Manager Information Disclosure Vulnerability

A vulnerability in the web framework of Cisco Enterprise License Manager could allow an unauthenticated, remote attacker to view sensitive data. The vulnerability is due to insufficient protection of database tables. An attacker could exploit this vulnerability by browsing to a specific URL. An...

Cisco UCS Central Software IPv6 Denial of Service Vulnerability

A vulnerability in IPv6 ingress packet processing for Cisco UCS Central Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition due to high CPU utilization on the targeted device. The vulnerability is due to insufficient rate limiting protection for IPv...

Cisco WAP150 Wireless Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco WAP150 Wireless-AC/N Dual Radio Access Point with Power over Ethernet PoE and WAP361 Wireless-AC/N Dual Radio Wall Plate Access Point with PoE could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attac...

Cisco Small Business 300 and 500 Series Managed Switches HTTP Response Splitting Vulnerability

A vulnerability in the web framework of Cisco Small Business Managed Switches software could allow an unauthenticated, remote attacker to conduct an HTTP response splitting attack against a user of the web interface of an affected system. The vulnerability is due to insufficient input validation ...

Cisco Small Business 300 and 500 Series Managed Switches Cross-Site Scripting Vulnerability

A vulnerability in the web framework of Cisco Small Business Managed Switches software could allow an unauthenticated, remote attacker to conduct a reflected cross-site scripting XSS attack against a user of the web interface of an affected system. The vulnerability is due to insufficient input...

Cisco Elastic Services Controller Information Disclosure Vulnerability

A vulnerability in the ConfD server of the Cisco Elastic Services Controller ESC could allow an unauthenticated, local attacker to access sensitive information on a targeted system. The vulnerability is due to insufficient security restrictions. An attacker could exploit this vulnerability by...

Cisco StarOS CLI Command Injection Vulnerability

A vulnerability in the CLI of the Cisco StarOS operating system for Cisco ASR 5000 Series routers could allow an authenticated, local attacker to execute arbitrary commands with root privileges on an affected host operating system. The vulnerability is due to insufficient validation of...

Cisco WebEx Meetings Server Information Disclosure Vulnerability

A vulnerability in Cisco WebEx Meetings Server could allow an authenticated, remote attacker to access sensitive data about the application. An attacker could exploit this vulnerability to obtain information to conduct additional reconnaissance attacks. The vulnerability is due to a design flaw i...

Cisco WebEx Meetings Server Remote Account Disabling Vulnerability

A vulnerability in Cisco WebEx Meetings Server could allow an authenticated, remote attacker to access the remote support account even after it has been disabled via the web application. The vulnerability is due to a design flaw in Cisco WebEx Meetings Server, which would not disable access to...

Cisco WebEx Meetings Server Information Disclosure Vulnerability

A vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to access sensitive data about the application. An attacker could exploit this vulnerability to gain information to conduct additional reconnaissance attacks. The vulnerability is due to a design flaw i...

Cisco NX-OS Software Pong Packet Denial of Service Vulnerability

A vulnerability in the Pong tool of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The vulnerability exists because the affected software attempts to free the same area of memory twice...

Cisco Unified Communications Manager Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to perform a cross-site scripting XSS attack against a user of the web-based management interface of an affected device. The vulnerability is due to...

CPU Side-Channel Information Disclosure Vulnerabilities

On January 3, 2018, researchers disclosed three vulnerabilities that take advantage of the implementation of speculative execution of instructions on many modern microprocessor architectures to perform side-channel information disclosure attacks. These vulnerabilities could allow an unprivileged...

Cisco WebEx Network Recording Player Buffer Overflow Vulnerability

A vulnerability in Cisco WebEx Network Recording Player for Advanced Recording Format ARF files could allow a local attacker to execute arbitrary code on the system of a user. The attacker could exploit this vulnerability by sending the user a link or email attachment with a malicious ARF file an...

Cisco WebEx Advanced Recording Format Player Remote Code Execution Vulnerability

A vulnerability in Cisco WebEx Network Recording Player for Advanced Recording Format ARF files could allow a remote attacker to execute arbitrary code on the system of a targeted user. The attacker could exploit this vulnerability by sending the user a link or email attachment with a malicious A...

Bleichenbacher Attack on TLS Affecting Cisco Products: December 2017

On December 12, 2017, a research paper with the title Return of Bleichenbacher's Oracle Threat was made publicly available. This paper describes how some Transport Layer Security TLS stacks are vulnerable to variations of the classic Bleichenbacher attack on RSA key exchange. Multiple...

Cisco NX-OS System Software Guest Shell Unauthorized Internal Interface Access Vulnerability

A vulnerability in the guest shell feature of Cisco NX-OS System Software could allow an authenticated, local attacker to read and send packets outside the scope of the guest shell container. An attacker would need valid administrator credentials to perform this attack. The vulnerability is due t...

Cisco IP Phone 8800 Series Denial of Service Vulnerability

A vulnerability in Session Initiation Protocol SIP call handling in Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attacker to cause a denial of service DoS condition because the SIP process unexpectedly restarts. All active phone calls are dropped as the SIP process...

Multiple Vulnerabilities in Cisco Data Center Network Manager Software

Multiple vulnerabilities in Cisco Data Center Network Manager DCNM Software could allow a remote attacker to inject arbitrary values into DCNM configuration parameters, redirect a user to a malicious website, inject malicious content into a DCNM client interface, or conduct a cross-site scripting...

Cisco WebEx Meeting Server Unauthorized Welcome Message Modification Vulnerability

A vulnerability in Cisco WebEx Meeting Server could allow an unauthenticated, remote attacker to modify the welcome message of a meeting on an affected system. The vulnerability is due to insufficient security settings on meetings. An attacker could exploit this vulnerability by modifying the...

Cisco NX-OS System Software Image Signature Bypass Vulnerability

A vulnerability in Cisco NX-OS System Software could allow an authenticated, local attacker to bypass signature verification when loading a software image. The vulnerability is due to insufficient NX-OS signature verification for software images. An authenticated, local attacker could exploit thi...

Cisco NX-OS System Software Patch Signature Bypass Vulnerability

A vulnerability in Cisco NX-OS System Software could allow an authenticated, local attacker to bypass signature verification when loading a software patch. The vulnerability is due to insufficient NX-OS signature verification for software patches. An authenticated, local attacker could exploit th...

Cisco WebEx Meeting Center URL Redirection Vulnerability

A vulnerability in Cisco WebEx Meeting Center could allow an authenticated, remote attacker to initiate connections to arbitrary hosts. The vulnerability is due to insufficient access control for HTTP traffic directed to the Cisco WebEx Meeting Center. An attacker could exploit this vulnerability...

Cisco Application Policy Infrastructure Controller Local Command Injection and Privilege Escalation Vulnerability

A vulnerability in certain system script files that are installed at boot time on Cisco Application Policy Infrastructure Controllers could allow an authenticated, local attacker to gain elevated privileges and execute arbitrary commands with root privileges on an affected host operating system...

Cisco NX-OS System Software Interactive TCL Shell Escape Vulnerability

A vulnerability in the TCL scripting subsystem of Cisco NX-OS System Software could allow an authenticated, local attacker to escape the interactive TCL shell and gain unauthorized access to the underlying operating system of the device. The vulnerability exists due to insufficient input validati...