Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2019-16942

A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the commons-dbcp (1.4) jar in the classpath, and an attacker can find an RMI service endpoint to access, it is possible to make the service execute a malicious payload. This issue exists because of org.apache.commons.dbcp.datasources.SharedPoolDataSource and org.apache.commons.dbcp.datasources.PerUserPoolDataSource mishandling.

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
Software From Fixed in
fasterxml / jackson-databind 2.8.0 2.8.11.5
fasterxml / jackson-databind 2.9.0 2.9.10.1
debian / debian_linux 8.0 8.0.x
debian / debian_linux 9.0 9.0.x
debian / debian_linux 10.0 10.0.x
fedoraproject / fedora 30 30.x
fedoraproject / fedora 31 31.x
redhat / jboss_enterprise_application_platform 7.2.0 7.2.0.x
redhat / jboss_enterprise_application_platform 7.3 7.3.x
netapp / active_iq_unified_manager 7.3 7.3.x
netapp / active_iq_unified_manager 9.5 9.5.x
oracle / primavera_unifier 16.2 16.2.x
oracle / banking_platform 2.4.0 2.4.0.x
oracle / jd_edwards_enterpriseone_tools 9.2 9.2.x
oracle / banking_platform 2.4.1 2.4.1.x
oracle / banking_platform 2.5.0 2.5.0.x
oracle / primavera_unifier 16.1 16.1.x
oracle / weblogic_server 12.2.1.3.0 12.2.1.3.0.x
oracle / webcenter_portal 12.2.1.3.0 12.2.1.3.0.x
oracle / database_server 12.2.0.1 12.2.0.1.x
oracle / webcenter_sites 12.2.1.3.0 12.2.1.3.0.x
oracle / database_server 18c 18c.x
oracle / jd_edwards_enterpriseone_orchestrator 9.2 9.2.x
oracle / banking_platform 2.6.0 2.6.0.x
oracle / banking_platform 2.6.1 2.6.1.x
oracle / banking_platform 2.6.2 2.6.2.x
oracle / primavera_unifier 18.8 18.8.x
oracle / database_server 19c 19c.x
oracle / primavera_unifier 17.7 17.12.x
oracle / weblogic_server 12.2.1.4.0 12.2.1.4.0.x
oracle / primavera_unifier 19.12 19.12.x
oracle / webcenter_sites 12.2.1.4.0 12.2.1.4.0.x
oracle / webcenter_portal 12.2.1.4.0 12.2.1.4.0.x
oracle / communications_billing_and_revenue_management 12.0.0.3.0 12.0.0.3.0.x
oracle / communications_billing_and_revenue_management 7.5.0.23.0 7.5.0.23.0.x
oracle / siebel_engineering_-_installer_&_deployment - 2.20.5.x
oracle / retail_sales_audit 14.1 14.1.x
oracle / retail_merchandising_system 15.0.3 15.0.3.x
oracle / retail_merchandising_system 16.0.2 16.0.2.x
oracle / retail_merchandising_system 16.0.3 16.0.3.x
oracle / global_lifecycle_management_nextgen_oui_framework 13.9.4.2.2 13.9.4.2.2.x
oracle / global_lifecycle_management_nextgen_oui_framework 12.2.1.4.0 12.2.1.4.0.x
oracle / global_lifecycle_management_nextgen_oui_framework 12.2.1.3.0 12.2.1.3.0.x
oracle / banking_platform 2.7.0 2.7.0.x
oracle / banking_platform 2.7.1 2.7.1.x
oracle / banking_platform 2.9.0 2.9.0.x
oracle / primavera_gateway 19.12.0 19.12.0.x
oracle / primavera_gateway 18.8.0 18.8.8.x
oracle / communications_evolved_communications_application_server 7.1 7.1.x
oracle / communications_calendar_server 8.0.0.3.0 8.0.0.3.0.x
oracle / communications_calendar_server 8.0.0.2.0 8.0.0.2.0.x
oracle / goldengate_application_adapters 19.1.0.0.0 19.1.0.0.0.x
oracle / primavera_gateway 17.12.0 17.12.6.x
oracle / siebel_ui_framework - 20.5.x
oracle / siebel_ui_framework 20.6 20.6.x
oracle / communications_cloud_native_core_network_slice_selection_function 1.2.1 1.2.1.x
Maven icon com.fasterxml.jackson.core / jackson-databind 2.0.0 2.9.10.1
fasterxml / jackson-databind 2.0.0 2.6.7.3

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.