Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2020-9484

When using Apache Tomcat versions 10.0.0-M1 to 10.0.0-M4, 9.0.0.M1 to 9.0.34, 8.5.0 to 8.5.54 and 7.0.0 to 7.0.103 if a) an attacker is able to control the contents and name of a file on the server; and b) the server is configured to use the PersistenceManager with a FileStore; and c) the PersistenceManager is configured with sessionAttributeValueClassNameFilter="null" (the default unless a SecurityManager is used) or a sufficiently lax filter to allow the attacker provided object to be deserialized; and d) the attacker knows the relative file path from the storage location used by FileStore to the file the attacker has control over; then, using a specifically crafted request, the attacker will be able to trigger remote code execution via deserialization of the file under their control. Note that all of conditions a) to d) must be true for the attack to succeed.

CVSS v3:

  • Severity: High
  • Score: 7
  • AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.4
  • AV:L/AC:M/Au:N/C:P/I:P/A:P
Software From Fixed in
apache / tomcat 9.0.0-milestone1 9.0.0-milestone1.x
apache / tomcat 9.0.0-milestone10 9.0.0-milestone10.x
apache / tomcat 9.0.0-milestone11 9.0.0-milestone11.x
apache / tomcat 9.0.0-milestone12 9.0.0-milestone12.x
apache / tomcat 9.0.0-milestone13 9.0.0-milestone13.x
apache / tomcat 9.0.0-milestone14 9.0.0-milestone14.x
apache / tomcat 9.0.0-milestone15 9.0.0-milestone15.x
apache / tomcat 9.0.0-milestone16 9.0.0-milestone16.x
apache / tomcat 9.0.0-milestone17 9.0.0-milestone17.x
apache / tomcat 9.0.0-milestone18 9.0.0-milestone18.x
apache / tomcat 9.0.0-milestone19 9.0.0-milestone19.x
apache / tomcat 9.0.0-milestone2 9.0.0-milestone2.x
apache / tomcat 9.0.0-milestone20 9.0.0-milestone20.x
apache / tomcat 9.0.0-milestone21 9.0.0-milestone21.x
apache / tomcat 9.0.0-milestone22 9.0.0-milestone22.x
apache / tomcat 9.0.0-milestone23 9.0.0-milestone23.x
apache / tomcat 9.0.0-milestone24 9.0.0-milestone24.x
apache / tomcat 9.0.0-milestone25 9.0.0-milestone25.x
apache / tomcat 9.0.0-milestone26 9.0.0-milestone26.x
apache / tomcat 9.0.0-milestone27 9.0.0-milestone27.x
apache / tomcat 9.0.0-milestone3 9.0.0-milestone3.x
apache / tomcat 9.0.0-milestone4 9.0.0-milestone4.x
apache / tomcat 9.0.0-milestone5 9.0.0-milestone5.x
apache / tomcat 9.0.0-milestone6 9.0.0-milestone6.x
apache / tomcat 9.0.0-milestone7 9.0.0-milestone7.x
apache / tomcat 9.0.0-milestone8 9.0.0-milestone8.x
apache / tomcat 9.0.0-milestone9 9.0.0-milestone9.x
apache / tomcat 10.0.0-milestone3 10.0.0-milestone3.x
apache / tomcat 10.0.0-milestone4 10.0.0-milestone4.x
apache / tomcat 10.0.0-milestone2 10.0.0-milestone2.x
apache / tomcat 10.0.0-milestone1 10.0.0-milestone1.x
apache / tomcat 7.0.0 7.0.108
apache / tomcat 8.5.0 8.5.63
apache / tomcat 9.0.1 9.0.43
debian / debian_linux 8.0 8.0.x
debian / debian_linux 9.0 9.0.x
debian / debian_linux 10.0 10.0.x
opensuse / leap 15.1 15.1.x
fedoraproject / fedora 31 31.x
fedoraproject / fedora 32 32.x
canonical / ubuntu_linux 16.04 16.04.x
canonical / ubuntu_linux 20.04 20.04.x
oracle / transportation_management 6.3.7 6.3.7.x
oracle / hospitality_guest_access 4.2.0 4.2.0.x
oracle / hospitality_guest_access 4.2.1 4.2.1.x
oracle / managed_file_transfer 12.2.1.3.0 12.2.1.3.0.x
oracle / retail_order_broker 15.0 15.0.x
oracle / agile_plm 9.3.3 9.3.3.x
oracle / agile_plm 9.3.5 9.3.5.x
oracle / agile_plm 9.3.6 9.3.6.x
oracle / database 12.2.0.1 12.2.0.1.x
oracle / instantis_enterprisetrack 17.1 17.3.x
oracle / communications_instant_messaging_server 10.0.1.4.0 10.0.1.4.0.x
oracle / workload_manager 18c 18c.x
oracle / workload_manager 19c 19c.x
oracle / workload_manager 12.2.0.1 12.2.0.1.x
oracle / database 19c 19c.x
oracle / communications_diameter_signaling_router 8.0.0.0 8.4.0.5.x
oracle / agile_engineering_data_management 6.2.1.0 6.2.1.0.x
oracle / siebel_ui_framework - 20.12.x
oracle / communications_session_route_manager 8.2.0 8.2.2.x
oracle / communications_session_report_manager 8.2.0 8.2.2.x
oracle / communications_element_manager 8.2.0 8.2.2.x
oracle / mysql_enterprise_monitor - 8.0.21.x
oracle / managed_file_transfer 12.2.1.4.0 12.2.1.4.0.x
oracle / database 21c 21c.x
oracle / siebel_apps_-_marketing - 21.9.x
oracle / fmw_platform 12.2.1.4.0 12.2.1.4.0.x
oracle / fmw_platform 12.2.1.3.0 12.2.1.3.0.x
oracle / communications_cloud_native_core_binding_support_function 1.10.0 1.10.0.x
oracle / communications_cloud_native_core_policy 1.14.0 1.14.0.x
mcafee / epolicy_orchestrator 5.9.0 5.9.0.x
mcafee / epolicy_orchestrator 5.9.1 5.9.1.x
mcafee / epolicy_orchestrator 5.10.0-update_1 5.10.0-update_1.x
mcafee / epolicy_orchestrator 5.10.0-update_2 5.10.0-update_2.x
mcafee / epolicy_orchestrator 5.10.0-update_3 5.10.0-update_3.x
mcafee / epolicy_orchestrator 5.10.0 5.10.0.x
org.apache.tomcat.embed / tomcat-embed-core 10.0.0-M1 10.0.0-M5
org.apache.tomcat.embed / tomcat-embed-core 9.0.0 9.0.35
org.apache.tomcat.embed / tomcat-embed-core 8.0.0 8.5.55
org.apache.tomcat.embed / tomcat-embed-core 7.0.0 7.0.104