5334 matches found
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Cross-Site Scripting Vulnerabilities
Update June 28, 2021: Cisco has become aware that public exploit code exists for CVE-2020-3580, and this vulnerability is being actively exploited. Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD...
Cisco Firepower Management Center SQL Injection Vulnerabilities
Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center FMC Software could allow an authenticated, remote attacker to execute arbitrary SQL injections on an affected device. These vulnerabilities exist due to improper input validation. An attacker could...
Cisco NX-OS Software Netstack Denial of Service Vulnerability
A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on the affected device. The vulnerability is due to an issue with allocating and freeing memory buffers in the network stack. An attacker could...
TCP State Manipulation Denial of Service Vulnerabilities in Multiple Cisco Products
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Cisco Small Business RV042, RV042G, RV320, and RV325 Routers Denial of Service and Remote Code Execution Vulnerabilities
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV042, RV042G, RV320, and RV325 Routers could allow a remote attacker to execute arbitrary commands on the underlying operating system of an affected device or cause a denial of service DoS condition. For more...
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software RSA Private Key Leak Vulnerability
A vulnerability in the handling of RSA keys on devices running Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to retrieve an RSA private key. This vulnerability is due to a logic error when the RSA key...
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software WebVPN CPU Denial of Service Vulnerability
A vulnerability in the WebVPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause increased CPU utilization on an affected device. The vulnerability is due to excessive processing load f...
Cisco Prime Infrastructure Certificate Validation Vulnerability
A vulnerability in the Identity Services Engine ISE integration feature of Cisco Prime Infrastructure PI could allow an unauthenticated, remote attacker to perform a man-in-the-middle attack against the Secure Sockets Layer SSL tunnel established between ISE and PI. The vulnerability is due to...
Cisco IOS and IOS XE Software OSPFv3 Denial of Service Vulnerability
A vulnerability in the Open Shortest Path First version 3 OSPFv3 implementation in Cisco IOS and IOS XE Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload. The vulnerability is due to incorrect handling of specific OSPFv3 packets. An attacker could...
Cisco ADE-OS Local File Inclusion Vulnerability
A vulnerability in the restricted shell of Cisco Evolved Programmable Network EPN Manager, Cisco Identity Services Engine ISE, and Cisco Prime Infrastructure could allow an authenticated, local attacker to identify directories and write arbitrary files to the file system. This vulnerability is du...
Cisco Hosted Collaboration Mediation Fulfillment Denial of Service Vulnerability
A vulnerability in the Java Management Extensions JMX component of Cisco Hosted Collaboration Mediation Fulfillment HCM-F could allow an authenticated, remote attacker to cause a denial of service DoS condition on an affected system. This vulnerability is due to an unsecured TCP/IP port. An...
Cisco Catalyst 4000 Series Switches TCP Denial of Service Vulnerability
A vulnerability in the ingress packet processing function of Cisco IOS Software for Cisco Catalyst 4000 Series Switches could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper resource allocation when...
Cisco IOS XR Software Border Gateway Protocol Denial of Service Vulnerability
A vulnerability in the implementation of Border Gateway Protocol BGP functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected system. The vulnerability is due to incorrect processing of certain BGP update...
Cisco Unified Communications Manager Administration Page Cross-Site Scripting Vulnerability
A vulnerability in the ccmadmin page of Cisco Unified Communications Manager CUCM could allow an unauthenticated, remote attacker to conduct reflected cross-site scripting XSS attacks. The vulnerability is due to improper sanitization or encoding of user-supplied data by the ccmadmin page of an...
Cisco FXOS Software for Firepower 4100/9300 Series Command Injection Vulnerability
A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges. The vulnerability is due to insufficient input validation of commands supplied by the user. An attacker could exploit this...
Cisco REST API Container for IOS XE Software Authentication Bypass Vulnerability
A vulnerability in the Cisco REST API virtual service container for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass authentication on the managed Cisco IOS XE device. The vulnerability is due to an improper check performed by the area of code that manages the REST...
Cisco Policy Suite for Mobile and Cisco Policy Suite Diameter Routing Agent Software Redis Server Unauthenticated Access Vulnerability
A vulnerability in the Redis implementation used by the Cisco Policy Suite for Mobile and Cisco Policy Suite Diameter Routing Agent software could allow an unauthenticated, remote attacker to modify key-value pairs for short-lived events stored by the Redis server. The vulnerability is due to...
Cisco Identity Services Engine Vulnerabilities
Multiple vulnerabilities in Cisco Identity Services Engine ISE could allow an attacker to upload arbitrary files or disable Cisco Discovery Protocol CDP processing on an affected device. For more information about these vulnerabilities, see the Details "details" section of this advisory. Cisco ha...
ClamAV HFS+ Partition Scanning Buffer Overflow Vulnerability Affecting Cisco Products: February 2023
On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier, and 0.103.7 and earlier could allow an unauthenticated, remote attacker to execute arbitrary code...
Cisco IOS XR Software for Cisco ASR 9000 VMAN CLI Privilege Escalation Vulnerability
A vulnerability in a CLI command related to the virtualization manager VMAN in Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an authenticated, local attacker to execute arbitrary commands on the underlying Linux operating system with root privileges. The...
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 filters on the device. The vulnerability is due to improper input validation of certain email fields. An attacker cou...
Cisco IP Phone 8800 Series Arbitrary Script Injection Vulnerability
A vulnerability in the Cisco IP Phone 8800 Series Software could allow an unauthenticated, remote attacker to conduct an arbitrary script injection attack on an affected device. The vulnerability exists because the software running on an affected device insufficiently validates user-supplied data...
Cisco IOS and IOS XE Software IPv6 Hop-by-Hop Options Denial of Service Vulnerability
A vulnerability in the IPv6 processing code of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect handling of specific IPv6 hop-by-hop options. An attacker could exploit this vulnerability by sending a...
CPU Side-Channel Information Disclosure Vulnerabilities: August 2018
5On August 14th, 2018, three vulnerabilities were disclosed by Intel and security researchers that leverage a speculative execution side-channel method referred to as L1 Terminal Fault L1TF that affects modern Intel microprocessors. These vulnerabilities could allow an unprivileged, local attacke...
Heap Overflow in Solaris cachefs Daemon
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Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Remote Access VPN Denial of Service Vulnerability
A vulnerability in the remote access VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to imprope...
Cisco Expressway Series and TelePresence Video Communication Server Remote Code Execution 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 to execute arbitrary code on the underlying operating system as the root user. This vulnerability is due to incorrec...
Cisco IOS and IOS XE Software ARP Resource Management Exhaustion Denial of Service Vulnerability
A vulnerability in Address Resolution Protocol ARP management of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent an affected device from resolving ARP entries for legitimate hosts on the connected subnets. This vulnerability exists because A...
Cisco Unified Communications Manager Cross-Site Scripting Vulnerability
A vulnerability in the web-based interface of Cisco Unified Communications Manager and Cisco Unified Communications Manager Session Management Edition SME could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web-based interface of the...
Cisco IOS XE Software FTP Application Layer Gateway for NAT, NAT64, and ZBFW Denial of Service Vulnerability
A vulnerability in the FTP application layer gateway ALG functionality used by Network Address Translation NAT, NAT IPv6 to IPv4 NAT64, and the Zone-Based Policy Firewall ZBFW in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The...
Cisco IOS and IOS XE Software Change of Authorization Denial of Service Vulnerability
A vulnerability in the RADIUS Change of Authorization CoA code of Cisco TrustSec, a feature within Cisco IOS XE Software, could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper handling of a malformed...
Cisco Enterprise NFV Infrastructure Software Arbitrary File Read and Write Vulnerability
A vulnerability in Cisco Enterprise NFV Infrastructure Software NFVIS could allow an authenticated, remote attacker with administrator privileges to overwrite or read arbitrary files on the underlying operating system OS of an affected device. The vulnerability is due to improper input validation...
Container Privilege Escalation Vulnerability Affecting Cisco Products: February 2019
A vulnerability in the Open Container Initiative runc CLI tool used by multiple products could allow an unauthenticated, remote attacker to escalate privileges on a targeted system. The vulnerability exists because the affected software improperly handles file descriptors related to /proc/self/ex...
Cisco NX-OS Software NX-API Arbitrary Command Execution Vulnerability
A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an authenticated, remote attacker to send a malicious packet to the management interface on an affected system and execute a command-injection exploit. The vulnerability is due to incorrect input validation of user-supplied...
Apache Struts 2 Command Execution Vulnerability in Multiple Cisco Products
Multiple Cisco products include an implementation of the Apache Struts 2 component that is affected by a remote command execution vulnerability identified by Apache with Common Vulnerabilities and Exposures ID CVE-2010-1870. The vulnerability is due to insufficient sanitization on user-supplied...
Cisco Advance Notification for Publication of September 16, 2026, Security Advisories
On September 16, 2026, the Cisco Product Security Incident Response Team PSIRT published the advisories that are listed in the following tables. To remediate these vulnerabilities, Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories. For more...
Continued Evolution of Persistence Mechanism Against Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense
On April 23, 2026, the U.S. Cybersecurity and Infrastructure Security Agency CISA issued an update to V1: Emergency Directive ED 25-03: Identify and Mitigate Potential Compromise of Cisco Devices...
Cisco UCS Manager Software SSH Sessions Denial of Service Vulnerability
A vulnerability in the way Cisco UCS Manager software handles SSH sessions could allow an authenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper resource management for established SSH sessions. An attacker could...
Cisco IOS and IOS XE Software Stored Banner Cross-Site Scripting Vulnerability
A vulnerability in the web framework code of Cisco IOS and Cisco IOS XE Software could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the web interface of the affected software using the banner parameter. The vulnerability is due to...
Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Insecure Fabric Authentication Vulnerability
A vulnerability in the Transport Layer Security TLS certificate validation functionality of Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software could allow an unauthenticated, remote attacker to perform insecure TLS client authentication on an affected device. The...
Cisco Nexus 9000 Series Fabric Switches Application-Centric Infrastructure Mode Arbitrary File Read Vulnerability
A vulnerability in the Cisco Nexus 9000 Series Fabric Switches running in Application-Centric Infrastructure ACI mode could allow an authenticated, local attacker to read arbitrary files on an affected device. The vulnerability is due to a lack of proper input and validation checking mechanisms o...
Cisco Email Security Appliance URL Filtering Denial of Service Vulnerability
A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliances ESA could allow an unauthenticated, remote attacker to cause the CPU utilization to increase to 100 percent, causing a denial of service DoS condition on an affected device. The...
Cisco IOS and IOS XE Software TCP Denial of Service Vulnerability
A vulnerability in the TCP socket code of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a state condition between the socket state and the transmission control block TCB state. While this...
Cisco Policy Suite Graphite Unauthenticated Read-Only Access Vulnerability
A vulnerability in the Graphite web interface of the Policy and Charging Rules Function PCRF of Cisco Policy Suite CPS could allow an unauthenticated, remote attacker to access the Graphite web interface. The attacker would need to have access to the internal VLAN where CPS is deployed. The...
GNU Bash Environment Variable Command Injection Vulnerability
On September 24, 2014, a vulnerability in the Bash shell was publicly announced. The vulnerability is related to the way in which shell functions are passed though environment variables. The vulnerability may allow an attacker to inject commands into a Bash shell, depending on how the shell is...
Cisco Firepower Threat Defense Software Snort Out of Memory Denial of Service Vulnerability
A vulnerability in the Snort detection engine integration for Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause unlimited memory consumption, which could lead to a denial of service DoS condition on an affected device. This vulnerability is due t...
Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities
Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Execute arbitrary code Cause a denial of service DoS condition Execute arbitrary commands For more...
Cisco Webex Network Recording Player and Webex Player Memory Corruption Vulnerability
A vulnerability in Cisco Webex Network Recording Player for Windows and MacOS and Cisco Webex Player for Windows and MacOS could allow an attacker to execute arbitrary code on an affected system. The vulnerability is due to insufficient validation of values within Webex recording files formatted ...
Cisco Unified Contact Center Express Stored Cross-Site Scripting Vulnerability
A vulnerability in the web-based management interface of Cisco Unified Contact Center Express Unified CCX could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the web-based management interface of an affected device. The vulnerability...
Cisco TelePresence Endpoint Command Shell Injection Vulnerability
A vulnerability in the Cisco Discovery Protocol CDP implementation for the Cisco TelePresence Codec TC and Collaboration Endpoint CE Software could allow an unauthenticated, adjacent attacker to inject arbitrary shell commands that are executed by the device. The vulnerability is due to...