CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
Apache HTTP Server mod_proxy Server-Side Request Forgery (SSRF) Vulnerability (CVE-2021-40438) Technical Advisory
[Affected Scope] Apache HTTP Server versions 2.4.48 and earlier with mod_proxy enabled
[Impact] Unauthenticated remote attackers can craft malicious URI paths to force mod_proxy to forward requests to an arbitrary origin server, leading to SSRF
[Mitigation] Immediately upgrade Apache HTTP Server to version 2.4.49 or later, or apply strict RewriteRules to block malicious proxy requests
Apache Flink JobManager REST API Arbitrary File Read & Directory Traversal Vulnerability (CVE-2020-17519) Security Advisory
[Affected Scope] Apache Flink versions 1.11.0, 1.11.1, and 1.11.2
[Impact] Unauthenticated remote attackers can read arbitrary files on the JobManager local filesystem via the REST interface
[Mitigation] Immediately upgrade to Apache Flink 1.11.3, 1.12.0, or later versions
Apache Struts 2 Double OGNL Evaluation Remote Code Execution Vulnerability (CVE-2020-17530, S2-061) Analysis and Mitigation Guide
[Affected Scope] Apache Struts framework versions 2.0.0 through 2.5.25
[Impact] Unauthenticated remote attackers can execute arbitrary code on the host system by exploiting forced double OGNL evaluation in tag attributes
[Mitigation] Immediately upgrade Apache Struts to version 2.5.26 or higher, and avoid evaluating raw user input inside Struts tag attributes
Apache Airflow Experimental API Authentication Bypass and Remote Code Execution (RCE) Vulnerability (CVE-2020-13927)
[Affected Scope] Apache Airflow versions prior to 1.10.11, and existing installations retaining default configurations
[Impact] Unauthenticated attackers can access the Experimental API to trigger arbitrary DAGs, leading to full remote code execution (RCE) and server compromise
[Mitigation] Upgrade Apache Airflow to version 1.10.11 or higher, or explicitly configure the API authentication backend to 'deny_all' in airflow.cfg
Apache Airflow Example DAG Remote Code Execution Vulnerability Analysis and Mitigation Guide (CVE-2020-11978)
[Affected Scope] Apache Airflow versions 1.10.10 and below with example DAGs enabled (load_examples=True)
[Impact] Authenticated attackers can execute arbitrary OS commands with the privileges of the Airflow worker/scheduler by injecting malicious payloads into example DAG parameters
[Mitigation] Upgrade Apache Airflow to version 1.10.11 or higher, or disable example DAGs by setting load_examples=False in airflow.cfg
Apache Kylin REST API Remote Code Execution (RCE) and OS Command Injection Vulnerability Analysis (CVE-2020-1956)
[Affected Scope] Apache Kylin versions 2.3.0 through 2.6.5, and version 3.0.1
[Impact] Authenticated attackers can exploit the lack of input validation to execute arbitrary OS commands and gain full control over the hosting server
[Mitigation] Immediately upgrade to Apache Kylin 2.6.6, 3.0.2, or later, or apply configuration workarounds to disable vulnerable features
Apache Tomcat AJP Connector File Read and Remote Code Execution Vulnerability (Ghostcat, CVE-2020-1938)
[Affected Scope] Apache Tomcat versions 9.0.0.M1 to 9.0.0.30, 8.5.0 to 8.5.50, and 7.0.0 to 7.0.99
[Impact] Attackers with access to the AJP port (default 8009) can read arbitrary files from the web application or execute arbitrary code (RCE) if file upload is permitted
[Mitigation] Upgrade to Apache Tomcat 9.0.31, 8.5.51, 7.0.100 or later, or disable/restrict the AJP Connector in the configuration
Apache Solr Velocity Template Injection Remote Code Execution Vulnerability Analysis and Mitigation Guide (CVE-2019-17558)
[Affected Scope] Apache Solr versions 5.0.0 through 8.3.1
[Impact] Remote attackers can modify Solr configurations via the Config API to enable the Velocity template loader and execute arbitrary system commands on the host
[Mitigation] Upgrade to Apache Solr 8.4.0 or later, or disable the 'params.resource.loader.enabled' setting and restrict access to the Config API
Apache Solr DataImportHandler Remote Code Execution (RCE) Vulnerability Analysis and Mitigation Guide (CVE-2019-0193)
[Affected Scope] Apache Solr versions prior to 8.2.0 with the DataImportHandler (DIH) module enabled
[Impact] An authenticated attacker (or an attacker with admin access) can execute arbitrary system commands on the host server by sending a malicious DIH configuration
[Mitigation] Upgrade Apache Solr to version 8.2.0 or higher, or explicitly disable the 'enable.dih.dataConfigParam' Java system property
Apache HTTP Server Local Privilege Escalation Vulnerability Analysis and Mitigation Guide (CVE-2019-0211)
[Affected Scope] Apache HTTP Server versions 2.4.17 to 2.4.38 running on Unix-like operating systems with event, worker, or prefork MPMs enabled
[Impact] A low-privileged child process or in-process scripting engine (e.g., PHP, CGI) can manipulate the shared scoreboard memory to execute arbitrary code with root privileges of the parent process
[Mitigation] Immediately upgrade Apache HTTP Server to the latest stable version (2.4.39 or higher) and restrict script execution privileges
Apache Struts 2 Remote Code Execution (RCE) Vulnerability Analysis and Mitigation Guide (CVE-2018-11776)
[Affected Scope] Apache Struts versions 2.3 to 2.3.34 and 2.5 to 2.5.16
[Impact] Unauthenticated remote attackers can execute arbitrary OS commands with system privileges via crafted HTTP requests
[Mitigation] Immediately upgrade Apache Struts to patched versions (2.3.35, 2.5.17, or higher) and review namespace configurations.
Apache Tomcat Remote Code Execution Vulnerability via DefaultServlet readonly Parameter Misconfiguration (CVE-2017-12617)
[Affected Scope] Apache Tomcat versions 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46, and 7.0.0 to 7.0.81 when the 'readonly' parameter of the DefaultServlet is set to false
[Impact] Unauthenticated remote attackers can upload malicious JSP files using crafted HTTP PUT requests, leading to arbitrary code execution with the privileges of the Tomcat process
[Mitigation] Upgrade Apache Tomcat to the latest secure versions, or modify the web.xml configuration to ensure the 'readonly' parameter is set to true (default)
Apache Tomcat 7.0.x Windows Remote Code Execution Vulnerability (CVE-2017-12615) Security Advisory
[Affected Scope] Apache Tomcat versions 7.0.0 to 7.0.79 running on Windows with the 'readonly' initialization parameter set to 'false'.
[Impact] Unauthenticated remote attackers can upload malicious JSP files via specially crafted HTTP PUT requests, leading to arbitrary code execution under the context of the Tomcat process.
[Mitigation] Immediately upgrade Apache Tomcat to version 7.0.81 or later, or revert the 'readonly' parameter to 'true' in the web.xml configuration.
Apache Struts 2 REST Plugin XML Deserialization Remote Code Execution Vulnerability (CVE-2017-9805, S2-052)
[Affected Scope] Apache Struts versions 2.1.1 through 2.3.33 and 2.5 through 2.5.12 using the REST plugin
[Impact] Unauthenticated remote attackers can execute arbitrary system commands on the target server by sending malicious XML payloads
[Mitigation] Immediately upgrade Apache Struts to version 2.3.34 or 2.5.13 or higher, or restrict/disable XML handling in the REST plugin
Apache Struts 2 Struts 1 Plugin Remote Code Execution Vulnerability (CVE-2017-9791, S2-048) Analysis and Mitigation Guide
[Affected Scope] Web applications running Apache Struts 2.1.x and 2.3.x that utilize the Struts 1 integration plugin (struts2-struts1-plugin)
[Impact] Unauthenticated remote attackers can execute arbitrary system commands under the privileges of the web server, leading to complete system compromise
[Mitigation] Upgrade to the latest supported Apache Struts 2.5.x+ versions, or completely disable and remove the struts2-struts1-plugin dependency
Adobe ColdFusion Apache BlazeDS Java Deserialization Remote Code Execution (CVE-2017-3066)
[Affected Scope] Adobe ColdFusion 2016 Update 3 and earlier, ColdFusion 11 Update 11 and earlier, and ColdFusion 10 Update 22 and earlier.
[Impact] Unauthenticated remote attackers can execute arbitrary code with system privileges by sending crafted Action Message Format (AMF) payloads.
[Mitigation] Apply the official Adobe security updates (APSB17-14) immediately and restrict external access to AMF gateway endpoints.
Apache Tomcat JmxRemoteLifecycleListener Deserialization Remote Code Execution Vulnerability Analysis and Mitigation Guide (CVE-2016-8735)
[Affected Scope] Apache Tomcat versions before 6.0.48, 7.x before 7.0.73, 8.x before 8.0.39, 8.5.x before 8.5.7, and 9.x before 9.0.0.M12, when JmxRemoteLifecycleListener is enabled
[Impact] Remote attackers with network access to JMX ports can trigger untrusted deserialization without authentication, leading to arbitrary Remote Code Execution (RCE) with system privileges
[Mitigation] Upgrade Apache Tomcat to the latest secure release, or disable JmxRemoteLifecycleListener in server.xml and restrict network access to JMX ports using firewalls
Apache Struts 2 Jakarta Multipart Parser Remote Code Execution (RCE) Vulnerability (CVE-2017-5638) Analysis and Mitigation Guide
[Affected Scope] Web applications built on Apache Struts 2.3.x (before 2.3.32) and 2.5.x (before 2.5.10.1)
[Impact] Unauthenticated remote attackers can execute arbitrary OS commands with system privileges via crafted HTTP headers such as Content-Type
[Mitigation] Immediately upgrade Apache Struts to a secure version (2.3.32, 2.5.10.1, or higher) and apply WAF rules to block malicious OGNL payloads
Apache Shiro RememberMe Default Cipher Key Remote Code Execution Vulnerability (CVE-2016-4437)
[Affected Scope] All Java applications utilizing Apache Shiro versions prior to 1.2.5
[Impact] Remote attackers can leverage the hardcoded default AES encryption key to send malicious serialized objects, leading to arbitrary code execution (RCE) or access control bypass
[Mitigation] Immediately upgrade Apache Shiro to version 1.2.5 or higher, and explicitly configure a unique, secure random cipher key for the RememberMe service
Apache ActiveMQ Fileserver Remote Code Execution (RCE) Vulnerability Analysis and Mitigation Guide (CVE-2016-3088)
[Affected Scope] Apache ActiveMQ 5.x before 5.14.0 with the Fileserver web application enabled
[Impact] Unauthenticated remote attackers can upload and execute arbitrary JSP files via HTTP PUT and MOVE requests, leading to complete system compromise
[Mitigation] Upgrade Apache ActiveMQ to version 5.14.0 or later, or disable the Fileserver web application in the jetty.xml configuration