Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2020-9488

Improper validation of certificate with host mismatch in Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle attack which could leak any log messages sent through that appender. Fixed in Apache Log4j 2.12.3 and 2.13.1

CVSS v3:

  • Severity: Low
  • Score: 3.7
  • AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
Software From Fixed in
apache / log4j 2.4 2.12.3
apache / log4j 2.13.0 2.13.2
apache / log4j 2.0 2.3.2
oracle / flexcube_private_banking 12.1.0 12.1.0.x
oracle / retail_integration_bus 14.1 14.1.x
oracle / flexcube_private_banking 12.0.0 12.0.0.x
oracle / flexcube_core_banking 5.2.0 5.2.0.x
oracle / retail_integration_bus 15.0 15.0.x
oracle / peoplesoft_enterprise_peopletools 8.56 8.56.x
oracle / weblogic_server 10.3.6.0.0 10.3.6.0.0.x
oracle / utilities_framework 4.2.0.3.0 4.2.0.3.0.x
oracle / utilities_framework 4.2.0.2.0 4.2.0.2.0.x
oracle / utilities_framework 2.2.0.0.0 2.2.0.0.0.x
oracle / peoplesoft_enterprise_peopletools 8.57 8.57.x
oracle / retail_integration_bus 16.0 16.0.x
oracle / primavera_unifier 18.8 18.8.x
oracle / retail_customer_management_and_segmentation_foundation 16.0 16.0.x
oracle / retail_customer_management_and_segmentation_foundation 17.0 17.0.x
oracle / retail_customer_management_and_segmentation_foundation 18.0 18.0.x
oracle / policy_automation_connector_for_siebel 10.4.6 10.4.6.x
oracle / data_integrator 12.2.1.3.0 12.2.1.3.0.x
oracle / jd_edwards_world_security a9.4 a9.4.x
oracle / financial_services_market_risk_measurement_and_management 8.0.6 8.0.6.x
oracle / utilities_framework 4.4.0.0.0 4.4.0.0.0.x
oracle / communications_unified_inventory_management 7.4.0 7.4.0.x
oracle / financial_services_price_creation_and_discovery 8.0.7 8.0.7.x
oracle / peoplesoft_enterprise_peopletools 8.58 8.58.x
oracle / primavera_unifier 19.12 19.12.x
oracle / financial_services_analytical_applications_infrastructure 8.0.6.0.0 8.1.0.0.0.x
oracle / utilities_framework 4.3.0.1.0 4.3.0.6.0.x
oracle / utilities_framework 4.4.0.2.0 4.4.0.2.0.x
oracle / retail_customer_management_and_segmentation_foundation 19.0 19.0.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 / financial_services_price_creation_and_discovery 8.0.6 8.0.6.x
oracle / policy_automation 12.2.0 12.2.20.x
oracle / financial_services_institutional_performance_analytics 8.1.0 8.1.0.x
oracle / financial_services_institutional_performance_analytics 8.0.6 8.0.6.x
oracle / insurance_insbridge_rating_and_underwriting 5.0.0.0 5.6.0.0.x
oracle / policy_automation_for_mobile_devices 12.2.0 12.2.20.x
oracle / insurance_insbridge_rating_and_underwriting 5.6.1.0 5.6.1.0.x
oracle / financial_services_market_risk_measurement_and_management 8.0.8 8.0.8.x
oracle / communications_unified_inventory_management 7.3.0 7.3.0.x
oracle / retail_order_broker_cloud_service 19.0 19.0.x
oracle / retail_assortment_planning 15.0.3.0 15.0.3.0.x
oracle / financial_services_institutional_performance_analytics 8.7.0 8.7.0.x
oracle / insurance_policy_administration_j2ee 11.0.2.25 11.0.2.25.x
oracle / retail_advanced_inventory_planning 14.1 14.1.x
oracle / retail_predictive_application_server 14.1.3.0 14.1.3.0.x
oracle / spatial_and_graph 18c 18c.x
oracle / retail_order_broker_cloud_service 16.0 16.0.x
oracle / flexcube_core_banking 11.5.0 11.7.0.x
oracle / financial_services_market_risk_measurement_and_management 8.1.0 8.1.0.x
oracle / insurance_rules_palette 11.2.0.26 11.2.0.26.x
oracle / spatial_and_graph 19c 19c.x
oracle / communications_offline_mediation_controller 12.0.0.3.0 12.0.0.3.0.x
oracle / insurance_rules_palette 10.2.0.37 10.2.0.37.x
oracle / enterprise_manager_for_peoplesoft 13.4.1.1 13.4.1.1.x
oracle / insurance_rules_palette 11.1.0.15 11.1.0.15.x
oracle / retail_bulk_data_integration 15.0.3.0 15.0.3.0.x
oracle / insurance_policy_administration_j2ee 10.2.4.12 10.2.4.12.x
oracle / retail_bulk_data_integration 16.0.3.0 16.0.3.0.x
oracle / insurance_policy_administration_j2ee 10.2.0.37 10.2.0.37.x
oracle / retail_order_broker_cloud_service 19.3 19.3.x
oracle / retail_predictive_application_server 15.0.3.0 15.0.3.0.x
oracle / insurance_policy_administration_j2ee 11.1.0.15 11.1.0.15.x
oracle / insurance_rules_palette 11.0.2.25 11.0.2.25.x
oracle / retail_order_broker_cloud_service 19.1 19.1.x
oracle / insurance_rules_palette 10.2.4.12 10.2.4.12.x
oracle / retail_order_broker_cloud_service 18.0 18.0.x
oracle / retail_assortment_planning 16.0.3.0 16.0.3.0.x
oracle / communications_application_session_controller 3.9m0p1 3.9m0p1.x
oracle / financial_services_retail_customer_analytics 8.0.6 8.0.6.x
oracle / spatial_and_graph 12.2.0.1 12.2.0.1.x
oracle / insurance_policy_administration_j2ee 11.2.0.26 11.2.0.26.x
oracle / retail_predictive_application_server 16.0.3.0 16.0.3.0.x
oracle / retail_order_broker_cloud_service 19.2 19.2.x
oracle / communications_services_gatekeeper 7.0 7.0.x
oracle / data_integrator 12.2.1.4.0 12.2.1.4.0.x
oracle / storagetek_tape_analytics_sw_tool 2.3.1 2.3.1.x
oracle / health_sciences_information_manager 3.0.1 3.0.1.x
oracle / oracle_goldengate_application_adapters 19.1.0.0.0 19.1.0.0.0.x
oracle / retail_xstore_point_of_service 16.0.6 16.0.6.x
oracle / retail_xstore_point_of_service 17.0.4 17.0.4.x
oracle / retail_xstore_point_of_service 18.0.3 18.0.3.x
oracle / retail_xstore_point_of_service 19.0.2 19.0.2.x
oracle / retail_xstore_point_of_service 15.0.4 15.0.4.x
oracle / siebel_ui_framework - 21.2.x
oracle / retail_insights_cloud_service_suite 19.0 19.0.x
oracle / retail_eftlink 16.0.3 16.0.3.x
oracle / retail_eftlink 17.0.2 17.0.2.x
oracle / retail_eftlink 18.0.1 18.0.1.x
oracle / retail_eftlink 19.0.1 19.0.1.x
oracle / retail_eftlink 15.0.2 15.0.2.x
oracle / siebel_apps_-_marketing - 21.9.x
oracle / communications_eagle_ftp_table_base_retrieval 4.5 4.5.x
oracle / storagetek_acsls 8.5.1 8.5.1.x
debian / debian_linux 9.0 9.0.x
debian / debian_linux 10.0 10.0.x
debian / debian_linux 11.0 11.0.x
qos / reload4j - 1.2.18.3
Maven icon org.apache.logging.log4j / log4j - 2.13.2
Maven icon org.apache.logging.log4j / log4j-core - 2.13.2

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.