Cisco IOx for IOS Software Guest Operating System Unauthorized Access Vulnerability

A vulnerability in the IOx application environment for Cisco IOS Software could allow an authenticated, remote attacker to gain unauthorized access to the Guest Operating System Guest OS running on an affected device. The vulnerability is due to incorrect role-based access control RBAC evaluation...

Cisco Nexus 9000 Series Switches Standalone NX-OS Mode Fibre Channel over Ethernet NPV Denial of Service Vulnerability

A vulnerability in the Fibre Channel over Ethernet FCoE N-port Virtualization NPV protocol implementation in Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerability is due to an incorrect processing of FCoE packets when...

Cisco Webex Player Memory Corruption Vulnerability

A vulnerability in Cisco Webex Player for Windows and MacOS could allow an attacker to execute arbitrary code on an affected system. This vulnerability is due to insufficient validation of values in Webex recording files that are in Webex Recording Format WRF. An attacker could exploit this...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Read-Only Path Traversal Vulnerability

A vulnerability in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct directory traversal attacks and read sensitive files on a targeted system. The vulnerability i...

Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data Command Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Integrated Management Controller IMC Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data could allow an authenticated, remote attacker to execute arbitrary commands on the underlying Linux shell as the root use...

Cisco Firepower Threat Defense Software NULL Character Obfuscation Detection Bypass Vulnerability

A vulnerability in the normalization functionality of Cisco Firepower Threat Defense Software, Cisco FirePOWER Services Software for ASA, and Cisco Firepower Management Center Software could allow an unauthenticated, remote attacker to bypass filtering protections. The vulnerability is due to...

Cisco Advanced Malware Protection for Endpoints Windows Command Injection Vulnerability

A vulnerability in Cisco Advanced Malware Protection AMP for Endpoints for Windows could allow an authenticated, local attacker with administrator privileges to execute arbitrary code. The vulnerability is due to insufficient validation of dynamically loaded modules. An attacker could exploit thi...

Cisco SD-WAN Solution Privilege Escalation Vulnerability

A vulnerability in the vManage web-based UI Web UI of the Cisco SD-WAN Solution could allow an authenticated, remote attacker to gain elevated privileges on an affected vManage device. The vulnerability is due to a failure to properly authorize certain user actions in the device configuration. An...

Cisco Prime Collaboration Assurance Software Unauthenticated Access Vulnerability

A vulnerability in the Quality of Voice Reporting QOVR service of Cisco Prime Collaboration Assurance PCA Software could allow an unauthenticated, remote attacker to access the system as a valid user. The vulnerability is due to insufficient authentication controls. An attacker could exploit this...

Cisco Adaptive Security Appliance Software Privilege Escalation Vulnerability

A vulnerability in the authorization subsystem of Cisco Adaptive Security Appliance ASA Software could allow an authenticated, but unprivileged levels 0 and 1, remote attacker to perform privileged actions by using the web management interface. The vulnerability is due to improper validation of...

Cisco IOS XE Software Secure Boot Bypass Vulnerabilities

Multiple vulnerabilities in Cisco IOS XE Software could allow an authenticated, local attacker with level-15 privileges or an unauthenticated attacker with physical access to an affected device to execute persistent code at boot time and break the chain of trust. These vulnerabilities are due...

Cisco Webex Meetings Client Software Logging Information Disclosure Vulnerability

A vulnerability in logging mechanisms of Cisco Webex Meetings client software could allow an authenticated, local attacker to gain access to sensitive information. This vulnerability is due to unsafe logging of application actions. An attacker could exploit this vulnerability by logging onto the...

Cisco IOS XE NGWC Legacy Wireless Device Manager GUI Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based management interface of Cisco IOS XE New Generation Wireless Controller NGWC 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...

Cisco IOS, IOS XE, and IOS XR Software SNMP Denial of Service Vulnerabilities

Multiple vulnerabilities in the Simple Network Management Protocol SNMP subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an authenticated, remote attacker to cause a denial of service DoS condition on an affected device. For more information about thes...

Cisco Expressway Software TURN Server Configuration Issue

The Traversal Using Relays around NAT TURN server component of Cisco Expressway software supports the relay of media connections through a firewall using proxy services. As a result of this feature, interfaces such as the Cisco Expressway web administrative interface may become accessible from...

Cisco IOS XR Software Secure Shell Authentication Vulnerability

A vulnerability in the Secure Shell SSH authentication function of Cisco IOS XR Software could allow an authenticated, remote attacker to successfully log in to an affected device using two distinct usernames. The vulnerability is due to a logic error that may occur when certain sequences of...

Cisco Unified Computing System BIOS Signature Bypass Vulnerability

A vulnerability in the BIOS upgrade utility of Cisco Unified Computing System UCS C-Series Rack Servers could allow an authenticated, local attacker to install compromised BIOS firmware on an affected device. The vulnerability is due to insufficient validation of the firmware image file. An...

Cisco IOS and IOS XE Software AAA Login Denial of Service Vulnerability

A vulnerability in the Authentication, Authorization, and Accounting AAA service for remote Secure Shell Host SSH connections to the device for Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to cause the vulnerable device to reload. The vulnerability is due to an...

Cisco IOS and IOS XE Software Session Initiation Protocol Denial of Service Vulnerability

A vulnerability in the common Session Initiation Protocol SIP library of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service DoS condition. The vulnerability is due to insufficient sanity checks ...

Cisco Firepower Threat Defense Software Nonstandard Protocol Detection Bypass Vulnerability

A vulnerability in the protocol detection component of Cisco Firepower Threat Defense Software, Cisco FirePOWER Services Software for ASA, and Cisco Firepower Management Center Software could allow an unauthenticated, remote attacker to bypass filtering protections. The vulnerability is due to...

Cisco IOS XE Software Web UI Command Injection Vulnerability

A vulnerability in the web-based user interface Web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to execute commands on the underlying Linux shell of an affected device with root privileges. The vulnerability occurs because the affected software improperly sanitizes...

Cisco NX-OS Software Privilege Escalation Vulnerability

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to escalate lower-level privileges to the administrator level. The vulnerability is due to insufficient authorization enforcement. An attacker could exploit this vulnerability by authenticating to the...

Cisco Enterprise NFV Infrastructure Software Linux Shell Access Vulnerability

A vulnerability in the CLI of Cisco Enterprise NFV Infrastructure Software NFVIS could allow an authenticated, local attacker to access the shell of the underlying Linux operating system on the affected device. The vulnerability is due to improper input validation in the affected software. An...

Multiple Vulnerabilities in Cisco TelePresence System MXP Series

Cisco TelePresence System MXP Series Software contains the following vulnerabilities: Three SIP denial of service vulnerabilities Three H.225 denial of service vulnerabilities Successful exploitation of these vulnerabilities may allow an attacker to cause system instability and the affected syste...

Cisco IOx Application Hosting Environment Command Injection Vulnerability

A vulnerability in the Cisco IOx application hosting environment could allow an authenticated, remote attacker to execute arbitrary commands as root on the underlying host operating system. This vulnerability is due to incomplete sanitization of parameters that are passed in for activation of an...

Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data SCP User Default Credentials Vulnerability

A vulnerability in Cisco Integrated Management Controller IMC Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data could allow an unauthenticated, remote attacker to log in to the CLI of an affected system by using the SCP User account scpuser, which has default user...

Cisco Nexus 9000 Series ACI Mode Switch Software Link Layer Discovery Protocol Buffer Overflow Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP subsystem of Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software could allow an adjacent, unauthenticated attacker to cause a denial of service DoS condition or execute arbitrary code with root privileges. T...

GNU glibc gethostbyname Function Buffer Overflow Vulnerability

On January 27, 2015, a buffer overflow vulnerability in the GNU C library glibc was publicly announced. This vulnerability is related to the various gethostbyname functions included in glibc and affects applications that call these functions. This vulnerability may allow an attacker to obtain...

Cisco Integrated Management Controller Information Disclosure Vulnerability

A vulnerability in the Intelligent Platform Management Interface IPMI implementation of Cisco Integrated Management Controller IMC could allow an unauthenticated, remote attacker to view sensitive system information. The vulnerability is due to insufficient security restrictions imposed by the...

Cisco Enterprise NFV Infrastructure Software Command Injection Vulnerability

A vulnerability in Cisco Enterprise NFV Infrastructure Software NFVIS could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system OS of an affected device as root. The vulnerability is due to insufficient input validation of a configuration file...

Cisco Email Security Appliance Content Filter Bypass Vulnerability

A vulnerability in the attachment 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 coul...

Cisco Prime Service Catalog Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Prime Service Catalog 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 insufficient validation of user-supplied input by...

Cisco NX-OS Software NX-API Arbitrary Code Execution Vulnerability

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to craft a packet to the management interface on an affected system, causing a buffer overflow. The vulnerability is due to incorrect input validation in the authentication module of the...

Cisco Identity Services Engine Cross-Site Request Forgery Vulnerability

A vulnerability in the web framework of Cisco Identity Services Engine could allow an unauthenticated, remote attacker to conduct a cross-site request forgery CSRF attack against the user of the web interface. The vulnerability is due to insufficient CSRF protections. An attacker could exploit th...

Cisco Small Business 220 Series Smart Switches Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Small Business 220 Series Smart Switches could allow an attacker to do the following: Hijack a user session Execute arbitrary commands as a root user on the underlying operating system Conduct a cross-site scripting XSS attac...

Cisco Small Business RV320 and RV325 Dual Gigabit WAN Routers Issues

Cisco firmware for Cisco RV320 and RV325 Dual Gigabit WAN VPN Routers is affected by the following issues: Static certificates and keys Hardcoded password hashes Multiple vulnerabilities in third-party software TPS components Static Certificates and Keys Two static X.509 certificates with the...

Multiple Cisco Unified Communications Products Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based interface of Cisco Unified Communications Manager, Cisco Unified Communications Manager Session Management Edition SME, Cisco Unified Communications Manager IM and Presence Unified CM IM&P Service, and Cisco Unity Connection could allow an unauthenticated, remote...

Cisco Unified Communications Manager Security Bypass 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 bypass security restrictions. The vulnerability is due to improper handling of malformed HT...

Cisco Industrial Network Director Stored Cross-Site Scripting Vulnerability

A vulnerability in Cisco Industrial Network Director could allow an authenticated, remote attacker to conduct stored cross-site scripting XSS attacks. The vulnerability is due to improper validation of content submitted to the affected application. An attacker could exploit this vulnerability by...

Cisco Connected Mobile Experiences Information Disclosure Vulnerability

A vulnerability in the Cisco Connected Mobile Experiences CMX software could allow an unauthenticated, adjacent attacker to access sensitive data on an affected device. The vulnerability is due to a lack of input and validation checking mechanisms for certain GET requests to API's on an affected...

Cisco Unified Intelligence Center Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based management interface of Cisco Unified Intelligence 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 Advance Notification for Publication of August 5, 2026, Security Advisories

On August 5, 2026, the Cisco Product Security Incident Response Team PSIRT published the following advisories: Cisco Security Advisory CVE ID Security Impact Rating CVSS Base Score Cisco Catalyst SD-WAN Software Security Hardening Release: August 2026...

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 Data Center Network Manager SQL Injection Vulnerabilities

Multiple vulnerabilities in the REST and SOAP API endpoints of Cisco Data Center Network Manager DCNM could allow an authenticated, remote attacker to execute arbitrary SQL commands on an affected device. To exploit these vulnerabilities, an attacker would need administrative privileges on the DC...

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 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 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 TelePresence Conductor, Cisco Expressway Series, and Cisco TelePresence Video Communication Server REST API Server-Side Request Forgery Vulnerability

A vulnerability in the web interface of Cisco TelePresence Conductor, Cisco Expressway Series, and Cisco TelePresence Video Communication Server VCS Software could allow an authenticated, remote attacker to trigger an HTTP request from an affected server to an arbitrary host. This type of attack ...

Cisco FXOS and NX-OS Software Cisco Fabric Services Arbitrary Code Execution Vulnerability

A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service DoS condition. The vulnerability exists because the affected software insufficiently...

TCP State Manipulation Denial of Service Vulnerabilities in Multiple Cisco Products

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