Cisco IOS ARP Table Overwrite Vulnerability

...

Cisco UCS Manager Software Command Injection Vulnerability

A vulnerability in the CLI and web-based management interface of Cisco UCS Manager Software could allow an authenticated, remote attacker with valid administrative privileges to execute arbitrary commands on the underlying operating system of an affected device. This vulnerability is due to...

Cisco Unified Communications Products Remote Code Execution Vulnerability

A vulnerability in Cisco Unified Communications Manager Unified CM, Cisco Unified Communications Manager Session Management Edition Unified CM SME, Cisco Unified Communications Manager IM & Presence Service Unified CM IM&P, Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance could...

Cisco Enterprise Chat and Email Denial of Service Vulnerability

A vulnerability in chat messaging features of Cisco Enterprise Chat and Email ECE could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to improper validation of user-supplied input to chat entry points. An attacker could exploit thi...

Cisco 6800, 7800, 8800, and 9800 Series Phones with Multiplatform Firmware Stored Cross-Site Scripting Vulnerabilities

Multiple vulnerabilities in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 6800, 7800, and 8800 Series, and Cisco Video Phone 8875 with Cisco Multiplatform Firmware could allow an authenticated, remote attacker to conduct stored cross-site scripting XSS attacks against users. These...

Cisco IOS XE Software HTTP Server Telephony Services Denial of Service Vulnerability

A vulnerability in the HTTP Server feature of Cisco IOS XE Software when the Telephony Service feature is enabled could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to a null pointer dereference when accessin...

Multiple Cisco Products Snort 3 HTTP Intrusion Prevention System Rule Bypass Vulnerability

Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System IPS rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker coul...

Cisco Integrated Management Controller Web-Based Management Interface Command Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Integrated Management Controller IMC could allow an authenticated, remote attacker with Administrator-level privileges to perform command injection attacks on an affected system and elevate their privileges to root. This vulnerability...

Cisco Duo Authentication for Windows Logon and RDP Authentication Bypass Vulnerability

A vulnerability in Cisco Duo Authentication for Windows Logon and RDP could allow an authenticated, physical attacker to bypass secondary authentication and access an affected Windows device. This vulnerability is due to a failure to invalidate locally created trusted sessions after a reboot of t...

Cisco Firepower Threat Defense Software SSL/TLS URL Category and Snort 3 Detection Engine Bypass and Denial of Service Vulnerability

A vulnerability in the SSL file policy implementation of Cisco Firepower Threat Defense FTD Software that occurs when the SSL/TLS connection is configured with a URL Category and the Snort 3 detection engine could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to...

Cisco Firepower Management Center Software Command Injection Vulnerabilities

Multiple vulnerabilities in the web management interface of Cisco Firepower Management Center FMC Software could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system. These vulnerabilities are due to insufficient validation of user-supplied...

Cisco Email Security Appliance, Cisco Secure Email and Web Manager, and Cisco Secure Web Appliance Information Disclosure Vulnerability

A vulnerability in the web-based management interface of Cisco Email Security Appliance ESA, Cisco Secure Email and Web Manager, and Cisco Secure Web Appliance, formerly known as Cisco Web Security Appliance WSA, could allow an authenticated, remote attacker to retrieve sensitive information from...

Cisco Email Security Appliance and Cisco Secure Email and Web Manager External Authentication Bypass Vulnerability

A vulnerability in the external authentication functionality of Cisco Secure Email and Web Manager, formerly known as Cisco Security Management Appliance SMA, and Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass authentication and log in to the web...

Cisco Umbrella Virtual Appliance Static SSH Host Key Vulnerability

A vulnerability in the key-based SSH authentication mechanism of Cisco Umbrella Virtual Appliance VA could allow an unauthenticated, remote attacker to impersonate a VA. This vulnerability is due to the presence of a static SSH host key. An attacker could exploit this vulnerability by performing ...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Cross-Site Scripting 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 cross-site scripting XSS attacks against a user of the interface. This vulnerability is due to...

Cisco IOS XE SD-WAN Software Command Injection Vulnerability

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software and Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands with elevated privileges on an affected device. This vulnerability is due to insufficient validation of arguments passed to certain CLI...

Cisco Adaptive Security Appliance Software Web-Based Management Interface Reflected Cross-Site Scripting Vulnerability

Update from October 22nd, 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 Video Surveillance 8000 Series IP Cameras Cisco Discovery Protocol Remote Code Execution and Denial of Service Vulnerabilities

Multiple vulnerabilities in the Cisco Discovery Protocol implementation for Cisco Video Surveillance 8000 Series IP Cameras could allow an unauthenticated, adjacent attacker to execute code remotely or cause a reload of an affected IP camera. These vulnerabilities are due to missing checks when t...

Cisco Small Business RV042 and RV042G Routers Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Small Business RV042 Dual WAN VPN Routers and Cisco Small Business RV042G Dual Gigabit WAN VPN Routers could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web-based...

Cisco Email Security Appliance and Cisco Content Security Management Appliance Denial of Service Vulnerability

A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance ESA and Cisco Content Security Management Appliance SMA could allow an unauthenticated, remote attacker to cause repeated crashes in some internal processes that are running on the...

Cisco Firepower System Software Transport Layer Security Denial of Service Vulnerability

A vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to restart an instance of the Snort detection engine on an affected device, resulting in a brief denial of service DoS condition. The vulnerability is due to the incorrect...

Cisco ASR 5000 Series Aggregation Services Routers Access Control List Security Bypass Vulnerability

A vulnerability in certain filtering mechanisms of access control lists ACLs for Cisco ASR 5000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to bypass ACL rules that have been configured for an affected device. The vulnerability exists because the affected...

Cisco IOS XR Software Local Command Injection Vulnerability

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands on the host operating system with root privileges. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending...

Cisco WebEx Network Recording Player Multiple Buffer Overflow Vulnerabilities

Multiple buffer overflow vulnerabilities exist in the Cisco WebEx Network Recording Player for Advanced Recording Format ARF files. An attacker could exploit these vulnerabilities by providing a user with a malicious ARF file via email or URL and convincing the user to launch the file. Exploitati...

Cisco Email Security Appliance Attachment 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 an email with an attachment and...

Cisco TelePresence ICMP Denial of Service Vulnerability

A vulnerability in the ICMP ingress packet processing of Cisco TelePresence Collaboration Endpoint CE Software could allow an unauthenticated, remote attacker to cause the TelePresence endpoint to reload unexpectedly, resulting in a denial of service DoS condition. The vulnerability is due to...

Cisco UCS Director Privilege Escalation Vulnerability

A vulnerability in the web-based GUI of Cisco UCS Director could allow an authenticated, local attacker to execute arbitrary workflow items with just an end-user profile. The vulnerability is due to improper role-based access control RBAC after the Developer Menu is enabled in Cisco UCS Director...

Cisco Unified Communications Manager Unified Reporting Upload Tool Directory Traversal Vulnerability

A vulnerability in the Cisco Unified Reporting upload tool accessed via the Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to modify arbitrary files on the file system. The vulnerability is due to insufficient client-side validation checks. An attacker could...

Cisco Email Security Appliance RAR File Attachment Scanner Bypass Vulnerability

A vulnerability in the content filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass content filters configured on an affected device. Email that should have been filtered could instead be forwarded by the...

Cisco Email Security Appliance Drop Bypass Vulnerability

A vulnerability in the configured security policies, including drop email filtering, in Cisco AsyncOS for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass a configured drop filter by using an email with a corrupted attachment. The vulnerability is due t...

Cisco IP Interoperability and Collaboration System Cross-Site Scripting Vulnerability

A vulnerability in the web framework code of the Cisco IP Interoperability and Collaboration System IPICS could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack. The vulnerability is due to insufficient input validation of some parameters passed to the web...

Cisco IP Interoperability and Collaboration System Command-Line Interface Privilege Escalation Vulnerability

A vulnerability in the command-line interface of the Cisco IP Interoperability and Collaboration System IPICS could allow an authenticated, local attacker to elevate the privilege level associated with their session. The vulnerability is due to insufficient input validation. An attacker could...

Cisco NX-OS Software Malformed DHCPv4 Packet Denial of Service Vulnerability

A vulnerability in the implementation of the DHCPv4 relay agent in Cisco NX-OS 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 validation of malformed DHCPv4 packets. An attacker could...

Cisco IOS XE Software NAT Denial of Service Vulnerability

A vulnerability in the implementation of Network Address Translation NAT functionality in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper handling of malformed ICMP packets by the affected software. ...

Cisco Identity Services Engine Admin Dashboard Page Cross-Site Scripting Vulnerability

A vulnerability in the web framework code of Cisco Identity Services Engine ISE could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack. The vulnerability is due to insufficient input validation of some parameters passed to the web server. An attacker could...

Cisco Application Policy Infrastructure Controller Enterprise Module SNMP Hostname Cross-Site Scripting Vulnerability

A vulnerability in the Simple Network Management Protocol SNMP query process of the Cisco Application Policy Infrastructure Controller Enterprise Module APIC-EM could allow an unauthenticated, remote attacker to perform a cross-site scripting XSS attack. The vulnerability is due to insufficient...

Cisco Application Policy Infrastructure Controller Insecure Credentials Vulnerability

A vulnerability in the boot process of the Cisco Application Policy Infrastructure Controller APIC could allow an authenticated, local attacker to access the APIC as the root user. The vulnerability is due to improper implementation of access controls in the APIC system. An attacker could exploit...

Cisco Unified Email Interaction Manager and Cisco Unified Web Interaction Manager XSS Vulnerability

A vulnerability in the web interface of Cisco Unified Email Interaction Manager and Cisco Unified Web Interaction Manager could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the affected system. The vulnerability is due to insufficient...

Cisco ASR 5000 Series Telnetd Denial of Service Vulnerability

A vulnerability in the Telnet feature of the Cisco Aggregation Services Router ASR 5000 Series could allow an unauthenticated, remote attacker to cause a partial denial of service DoS condition due to an unexpected telnetd process restart. The vulnerability is due to flaws in the Telnet...

Cisco Firepower 9000 Cross-Site Request Forgery Vulnerability

A vulnerability in the Cisco Firepower 9000 Series Switch which could allow an unauthenticated, remote attacker to execute unwanted actions. The vulnerability is due to a lack of cross-site request forgery CSRF protection. An attacker could exploit this vulnerability by tricking the user of a web...

Cisco Application Policy Infrastructure Controller Access Control Vulnerability

A vulnerability in the cluster management configuration of the Cisco Application Policy Infrastructure Controller APIC and the Cisco Nexus 9000 Series ACI Mode Switch could allow an authenticated, remote attacker to access the APIC as the root user. The vulnerability is due to improper...

Cisco Identity Services Engine and Secure Access Control System Support Bundle Download Vulnerability

A vulnerability in Cisco Identity Services Engine and Secure Access Control System could allow an authenticated, remote attacker to gain unauthorized access to program data. The vulnerability is due to weak authentication and authorization used to control access to support bundles stored on a...

Cisco Virtualization Experience Client 6215 Devices Command Injection Vulnerability

A vulnerability in the diagnostics portion of the administrative web interface of Cisco Virtualization Experience VXC Client 6215 devices could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system with elevated privileges. The vulnerability is du...

Cisco Headend System Release UDP TFTP and DHCP Denial of Service Vulnerability

A vulnerability in the UDP applications TFTP and DHCP of Cisco Headend System Release could allow an unauthenticated, remote attacker to take the TFTP and DHCP listening ports offline for a period of time. The vulnerability is due to a particular UDP traffic pattern in addition to the amount of U...

Cisco Unified Call Manager Arbitrary File Retrieval Vulnerability

A vulnerability in Cisco Unified Call Manager Cisco Unified CM could allow an authenticated, remote attacker to retrieve arbitrary files. The vulnerability is due to improper security restrictions by the affected application while handling requests for resources. An authenticated, remote attacker...

Cisco Secure Access Control System SQL Injection Vulnerability

Cisco Secure Access Control System ACS prior to version 5.5 patch 8 is vulnerable to a SQL injection attack in the ACS View reporting interface pages. A successful attack could allow an authenticated, remote attacker to access and modify information such as RADIUS accounting records stored in one...

Cisco AsyncOS ISQ XSS Vulnerability

A vulnerability in the web framework of Cisco AsyncOS could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web interface on the affected system. The vulnerability is due to insufficient input validation of several parameters in the...

Cisco Unified Communications Manager Admin Interface Reflected Cross-Site Scripting Vulnerability

A vulnerability in the CCM admin interface of the Cisco Unified Communications Manager Server contains a vulnerability that could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against the user of the web interface of the affected system. The vulnerability ...

Cisco Nexus 9000 Series Switches Access List Bypass Vulnerability

A vulnerability in the implementation of the access list logging feature of Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to bypass the access list restriction for the logged traffic. The vulnerability is due to insufficient policy checks for the logged packets...

Cisco Unified Customer Voice Portal Cross-Site Scripting Vulnerability

A vulnerability in the web based administration interface of the Cisco Unified Customer Voice Portal CVP could allow an unauthenticated, remote attacker to perform a cross-site scripting XSS attack against the user of a web interface. The vulnerability is due to insufficient input validation of a...