CVE-2022-23307 8.8 high EPSS 54%
High (8.8). EPSS 54% chance of exploitation in the next 30 days.
CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.
Severity
CVSS 3.1 8.8 high CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HEnable JavaScript to see the metric table and diagram.
EPSS 54% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE CWE-502
Published 2022-01-18
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected apache:chainsaw apache:log4j oracle:advanced_supply_chain_planning oracle:business_intelligence oracle:business_process_management_suite oracle:communications_eagle_ftp_table_base_retrieval oracle:communications_instant_messaging_server oracle:communications_messaging_server oracle:communications_network_integrity oracle:communications_offline_mediation_controller oracle:communications_unified_inventory_management oracle:e-business_suite_cloud_manager_and_cloud_backup_module oracle:enterprise_manager_base_platform oracle:financial_services_revenue_management_and_billing_analytics oracle:healthcare_foundation oracle:hyperion_data_relationship_management oracle:hyperion_infrastructure_technology oracle:identity_management_suite oracle:identity_manager_connector oracle:jdeveloper oracle:middleware_common_libraries_and_tools oracle:mysql_enterprise_monitor oracle:retail_extract_transform_and_load oracle:tuxedo oracle:weblogic_server qos:reload4j Packages (OSV) Advisory Ecosystem Package Affected Fixed in GHSA-f7vh-qwp3-x37m Maven log4j:log4j <=1.2.17 no fix published GHSA-f7vh-qwp3-x37m Maven org.zenframework.z8.dependencies.commons:log4j-1.2.17 <=2.0 no fix published
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