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Cisco vulnerabilities

6716 CVE

Cisco vulnerabilities
Identifier Severity, sort descending Product and flaw EPSS, sort descending In KEV since, sort descending
CVE-2025-20124 CRIT 9.9 cisco identity_services_engine A vulnerability in an API of Cisco ISE could allow an authenticated, remote attacker to execute arbitrary commands as the root user on an affected device. This vulnerability is due to insecure deserialization of user-supplied Java byte streams by the affect 18.5% —
CVE-2005-3774 MED 5.0 cisco pix Cisco PIX 6.3 and 7.0 allows remote attackers to cause a denial of service (blocked new connections) via spoofed TCP packets that cause the PIX to create embryonic connections that that would not produce a valid connection with the end system, including (1) SY 18.2% —
CVE-2019-12624 HIGH 8.8 cisco ios_xe 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 d 18.2% —
CVE-2021-34746 CRIT 9.8 cisco enterprise_nfv_infrastructure_software A vulnerability in the TACACS+ authentication, authorization and accounting (AAA) feature of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an unauthenticated, remote attacker to bypass authentication and log in to an affected device as an ad 17.7% —
CVE-2022-20866 HIGH 7.4 cisco adaptive_security_appliance_software 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 17.4% —
CVE-2025-20284 MED 6.5 cisco identity_services_engine A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to execute arbitrary code on the underlying operating system as root. This vulnerability is due to insufficient validation of user-supplied input. 17.4% —
CVE-2018-0301 CRIT 9.8 cisco nx-os 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 17.0% —
CVE-2019-1912 CRIT 9.1 cisco sf-220-24_firmware A vulnerability in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an unauthenticated, remote attacker to upload arbitrary files. The vulnerability is due to incomplete authorization checks in the web management inter 17.0% —
CVE-2013-2678 HIGH 8.1 cisco linksys_e4200_firmware Cisco Linksys E4200 1.0.05 Build 7 routers contain a Local File Include Vulnerability which could allow remote attackers to obtain sensitive information or execute arbitrary code by sending a crafted URL request to the apply.cgi script using the submit_type pa 16.9% —
CVE-2003-0567 HIGH 7.8 cisco ios Cisco IOS 11.x and 12.0 through 12.2 allows remote attackers to cause a denial of service (traffic block) by sending a particular sequence of IPv4 packets to an interface on the device, causing the input queue on that interface to be marked as full. 16.6% —
CVE-2025-20125 CRIT 9.1 cisco identity_services_engine A vulnerability in an API of Cisco ISE could allow an authenticated, remote attacker with valid read-only credentials to obtain sensitive information, change node configurations, and restart the node. This vulnerability is due to a lack of authorization in 16.4% —
CVE-2023-20238 CRIT 10.0 cisco broadworks_application_delivery_platform A vulnerability in the single sign-on (SSO) implementation of Cisco BroadWorks Application Delivery Platform and Cisco BroadWorks Xtended Services Platform could allow an unauthenticated, remote attacker to forge the credentials required to access an affected 16.3% —
CVE-2018-0472 HIGH 8.6 cisco ios_xe A vulnerability in the IPsec driver code of multiple Cisco IOS XE Software platforms and the Cisco ASA 5500-X Series Adaptive Security Appliance (ASA) could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to im 16.2% —
CVE-2018-15442 HIGH 7.8 cisco webex_meetings_desktop A vulnerability in the update service of Cisco Webex Meetings Desktop App for Windows could allow an authenticated, local attacker to execute arbitrary commands as a privileged user. The vulnerability is due to insufficient validation of user-supplied paramete 16.0% —
CVE-2023-20048 CRIT 9.9 cisco secure_firewall_management_center A vulnerability in the web services interface of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to execute certain unauthorized configuration commands on a Firepower Threat Defense (FTD) device that is managed by 15.8% —
CVE-2025-20265 CRIT 10.0 cisco secure_firewall_management_center A vulnerability in the RADIUS subsystem implementation of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to inject arbitrary shell commands that are executed by the device.  This vulnerability is 15.8% —
CVE-2020-12695 HIGH 7.5 asus rt-n11 The Open Connectivity Foundation UPnP specification before 2020-04-17 does not forbid the acceptance of a subscription request with a delivery URL on a different network segment than the fully qualified event-subscription URL, aka the CallStranger issue. 15.2% —
CVE-2011-3310 HIGH 9.0 cisco ciscoworks_common_services The Home Page component in Cisco CiscoWorks Common Services before 4.1 on Windows, as used in CiscoWorks LAN Management Solution, Cisco Security Manager, Cisco Unified Service Monitor, Cisco Unified Operations Manager, CiscoWorks QoS Policy Manager, and CiscoW 15.2% —
CVE-2021-1388 CRIT 10.0 cisco aci_multi-site_orchestrator A vulnerability in an API endpoint of Cisco ACI Multi-Site Orchestrator (MSO) installed on the Application Services Engine could allow an unauthenticated, remote attacker to bypass authentication on an affected device. The vulnerability is due to improper toke 14.8% —
CVE-2017-3807 HIGH 8.8 cisco adaptive_security_appliance_software A vulnerability in Common Internet Filesystem (CIFS) code in the Clientless SSL VPN functionality of Cisco ASA Software, Major Releases 9.0-9.6, could allow an authenticated, remote attacker to cause a heap overflow. The vulnerability is due to insufficient va 14.8% —
CVE-2007-5381 HIGH 9.3 cisco ios Stack-based buffer overflow in the Line Printer Daemon (LPD) in Cisco IOS before 12.2(18)SXF11, 12.4(16a), and 12.4(2)T6 allow remote attackers to execute arbitrary code by setting a long hostname on the target system, then causing an error message to be print 14.7% —
CVE-2011-0951 MED 5.0 cisco secure_access_control_system The web-based management interface in Cisco Secure Access Control System (ACS) 5.1 before 5.1.0.44.6 and 5.2 before 5.2.0.26.3 allows remote attackers to change arbitrary user passwords via unspecified vectors, aka Bug ID CSCtl77440. 14.6% —
CVE-2017-17428 MED 5.9 cavium nitrox_ssl_sdk Cavium Nitrox SSL, Nitrox V SSL, and TurboSSL software development kits (SDKs) allow remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a ROBOT attack. 14.6% —
CVE-2022-20650 HIGH 8.8 cisco nx-os A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an authenticated, remote attacker to execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation of user supplied data that is sent to the 14.5% —
CVE-2007-2586 HIGH 9.3 cisco ios The FTP Server in Cisco IOS 11.3 through 12.4 does not properly check user authorization, which allows remote attackers to execute arbitrary code, and have other impact including reading startup-config, as demonstrated by a crafted MKD command that involves ac 14.4% —