Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2022-23305

By design, the JDBCAppender in Log4j 1.2.x accepts an SQL statement as a configuration parameter where the values to be inserted are converters from PatternLayout. The message converter, %m, is likely to always be included. This allows attackers to manipulate the SQL by entering crafted strings into input fields or headers of an application that are logged allowing unintended SQL queries to be executed. Note this issue only affects Log4j 1.x when specifically configured to use the JDBCAppender, which is not the default. Beginning in version 2.0-beta8, the JDBCAppender was re-introduced with proper support for parameterized SQL queries and further customization over the columns written to in logs. Apache Log4j 1.2 reached end of life in August 2015. Users should upgrade to Log4j 2 as it addresses numerous other issues from the previous versions.

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: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

OWASP TOP 10:

Software From Fixed in
apache / log4j 1.2 1.2.17.x
qos / reload4j - 1.2.18.2
oracle / weblogic_server 12.2.1.3.0 12.2.1.3.0.x
oracle / business_intelligence 12.2.1.3.0 12.2.1.3.0.x
oracle / business_process_management_suite 12.2.1.3.0 12.2.1.3.0.x
oracle / jdeveloper 12.2.1.3.0 12.2.1.3.0.x
oracle / identity_management_suite 12.2.1.3.0 12.2.1.3.0.x
oracle / business_intelligence 12.2.1.4.0 12.2.1.4.0.x
oracle / weblogic_server 12.2.1.4.0 12.2.1.4.0.x
oracle / weblogic_server 14.1.1.0.0 14.1.1.0.0.x
oracle / enterprise_manager_base_platform 13.4.0.0 13.4.0.0.x
oracle / communications_network_integrity 7.3.6 7.3.6.x
oracle / business_process_management_suite 12.2.1.4.0 12.2.1.4.0.x
oracle / advanced_supply_chain_planning 12.2 12.2.x
oracle / advanced_supply_chain_planning 12.1 12.1.x
oracle / communications_unified_inventory_management 7.4.1 7.4.1.x
oracle / enterprise_manager_base_platform 13.5.0.0 13.5.0.0.x
oracle / communications_messaging_server 8.1 8.1.x
oracle / business_intelligence 5.9.0.0.0 5.9.0.0.0.x
oracle / healthcare_foundation 8.1.0 8.1.0.x
oracle / communications_eagle_ftp_table_base_retrieval 4.5 4.5.x
oracle / retail_extract_transform_and_load 13.2.5 13.2.5.x
oracle / identity_manager_connector 11.1.1.5.0 11.1.1.5.0.x
oracle / communications_unified_inventory_management 7.4.2 7.4.2.x
oracle / communications_instant_messaging_server 10.0.1.5.0 10.0.1.5.0.x
oracle / middleware_common_libraries_and_tools 12.2.1.4.0 12.2.1.4.0.x
oracle / identity_management_suite 12.2.1.4.0 12.2.1.4.0.x
oracle / financial_services_revenue_management_and_billing_analytics 2.7.0.0 2.7.0.0.x
oracle / hyperion_data_relationship_management - 11.2.8.0
oracle / financial_services_revenue_management_and_billing_analytics 2.8.0.0 2.8.0.0.x
oracle / mysql_enterprise_monitor - 8.0.29.x
oracle / hyperion_infrastructure_technology - 11.2.8.0
oracle / tuxedo 12.2.2.0.0 12.2.2.0.0.x
oracle / e-business_suite_cloud_manager_and_cloud_backup_module - 2.2.1.1.1
oracle / e-business_suite_cloud_manager_and_cloud_backup_module 2.2.1.1.1 2.2.1.1.1.x
oracle / financial_services_revenue_management_and_billing_analytics 2.7.0.1 2.7.0.1.x
oracle / communications_offline_mediation_controller 12.0.0.5.0 12.0.0.5.0.x
oracle / communications_offline_mediation_controller - 12.0.0.4.4
oracle / e-business_suite_information_discovery 12.2.3 12.2.11.x
Maven icon log4j / log4j - 1.2.17.x

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.