58.465 CVE tracked
793 Exploited now
188 Used by ransomware
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Cisco vulnerabilities
6716 CVE
| Identifier | Severity, sort descending | Product and flaw | EPSS, sort descending | In KEV since, sort descending |
|---|---|---|---|---|
| CVE-2023-44487 | HIGH 7.5 | akka http_server The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023. | 100.0% | |
| CVE-2021-44228 | CRIT 10.0 | ransomware apache log4j Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who c | 100.0% | |
| CVE-2021-1498 | CRIT 9.8 | cisco hyperflex_hx_data_platform Multiple vulnerabilities in the web-based management interface of Cisco HyperFlex HX could allow an unauthenticated, remote attacker to perform command injection attacks against an affected device. For more information about these vulnerabilities, see the Deta | 100.0% | |
| CVE-2020-3452 | HIGH 7.5 | cisco adaptive_security_appliance_software 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 | 100.0% | |
| CVE-2021-1497 | CRIT 9.8 | cisco hyperflex_hx_data_platform Multiple vulnerabilities in the web-based management interface of Cisco HyperFlex HX could allow an unauthenticated, remote attacker to perform command injection attacks against an affected device. For more information about these vulnerabilities, see the Deta | 99.9% | |
| CVE-2018-0296 | HIGH 7.5 | cisco adaptive_security_appliance_software A vulnerability in the web interface of the Cisco Adaptive Security Appliance (ASA) could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. It is also possible on cer | 99.9% | |
| CVE-2019-1653 | HIGH 7.5 | cisco rv320_firmware A vulnerability in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an unauthenticated, remote attacker to retrieve sensitive information. The vulnerability is due to improper access controls f | 99.9% | |
| CVE-2022-22965 | CRIT 9.8 | cisco cx_cloud_agent A Spring MVC or Spring WebFlux application running on JDK 9+ may be vulnerable to remote code execution (RCE) via data binding. The specific exploit requires the application to run on Tomcat as a WAR deployment. If the application is deployed as a Spring Boot | 99.6% | |
| CVE-2023-20198 | CRIT 10.0 | cisco ios_xe Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software. We are updating the list of fixed releases and adding the Software Checker. Our investigation has determined that the actors e | 99.6% | |
| CVE-2018-0171 | CRIT 9.8 | cisco ios A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco 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, or to execute arbitrary co | 99.5% | |
| CVE-2017-9805 | HIGH 8.1 | apache struts The REST Plugin in Apache Struts 2.1.1 through 2.3.x before 2.3.34 and 2.5.x before 2.5.13 uses an XStreamHandler with an instance of XStream for deserialization without any type filtering, which can lead to Remote Code Execution when deserializing XML payload | 99.4% | |
| CVE-2017-3881 | CRIT 9.8 | cisco ios A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with elevated privileges. The | 99.0% | |
| CVE-2025-32433 | CRIT 10.0 | cisco cloud_native_broadband_network_gateway Erlang/OTP is a set of libraries for the Erlang programming language. Prior to versions OTP-27.3.3, OTP-26.2.5.11, and OTP-25.3.2.20, a SSH server may allow an attacker to perform unauthenticated remote code execution (RCE). By exploiting a flaw in SSH protoco | 98.8% | |
| CVE-2025-20281 | CRIT 10.0 | cisco identity_services_engine A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to execute arbitrary code on the underlying operating system as root. The attacker does not require any valid credentials to exploit this vulnerabi | 97.6% | |
| CVE-2024-20439 | CRIT 9.8 | cisco smart_license_utility A vulnerability in Cisco Smart Licensing Utility (CSLU) could allow an unauthenticated, remote attacker to log into an affected system by using a static administrative credential. This vulnerability is due to an undocumented static user credential for an ad | 97.1% | |
| CVE-2019-1652 | HIGH 7.2 | cisco rv320_firmware A vulnerability in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an authenticated, remote attacker with administrative privileges on an affected device to execute arbitrary commands. The vul | 95.9% | |
| CVE-2026-20182 | CRIT 10.0 | cisco catalyst_sd-wan_manager May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and fixed after the was disclosed in February 2026. This new advisory is for a new vulnerability in the control connection handshaking. The sect | 91.5% | |
| CVE-2023-20273 | HIGH 7.2 | cisco ios_xe A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands with the privileges of root. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerabilit | 89.6% | |
| CVE-2026-20127 | CRIT 10.0 | cisco catalyst_sd-wan_manager A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, and Cisco Catalyst SD-WAN Validator, formerly SD-WAN vBond, could allow an unauthenticated, remot | 88.5% | |
| CVE-2026-20230 | HIGH 8.6 | cisco unified_communications_manager A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to conduct server-side request forgery (SSRF) attacks thro | 88.2% | |
| CVE-2026-20079 | CRIT 10.0 | cisco secure_firewall_management_center A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying opera | 88.2% | |
| CVE-2016-6415 | HIGH 7.5 | cisco ios The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through 3.18S, IOS XR 4.3.x and 5.0.x through 5.2.x, and PIX before 7.0 allows remote attackers to obtain sensitive information from device memory via a Security Assoc | 87.7% | |
| CVE-2016-6366 | HIGH 8.8 | cisco adaptive_security_appliance_software Buffer overflow in Cisco Adaptive Security Appliance (ASA) Software through 9.4.2.3 on ASA 5500, ASA 5500-X, ASA Services Module, ASA 1000V, ASAv, Firepower 9300 ASA Security Module, PIX, and FWSM devices allows remote authenticated users to execute arbitrary | 87.6% | |
| CVE-2025-20362 | MED 6.5 | cisco adaptive_security_appliance_software Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software releases that are affected by CVE-2025-20333 and CVE-2025-20362. This attack can cause unpatched devices to u | 87.1% | |
| CVE-2020-3580 | MED 6.1 | ransomware cisco adaptive_security_appliance_software Multiple vulnerabilities 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 | 85.6% |