The com.ibm.rmi.io.SunSerializableFactory class in IBM SDK, Java Technology Edition 6 before SR16 FP25 (6.0.16.25), 6 R1 before SR8 FP25 (6.1.8.25), 7 before SR9 FP40 (7.0.9.40), 7 R1 before SR3 FP40 (7.1.3.40), and 8 before SR3 (8.0.3.0) does not properly deserialize classes in an AccessController doPrivileged block, which allows remote attackers to bypass a sandbox protection mechanism and execute arbitrary code as demonstrated by the readValue method of the com.ibm.rmi.io.ValueHandlerPool.ValueHandlerSingleton class, which implements the javax.rmi.CORBA.ValueHandler interface. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-5456.
Conclusion & alert: CVE-2016-0376 is rated Moderate Risk (64.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.91%). Core evidence: EPSS rose +1.37% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-15 | 1.55% | 2.91% | +1.37% |
| 2 | 2026-05-01 | 1.93% | 1.55% | -0.38% |
| 3 | 2025-08-23 | — | 1.93% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.1 | 3.0 | HIGH |
|
2.2 | 5.9 | [email protected] |
| 5.1 | 2.0 | MEDIUM |
|
4.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
critical | — | https://access.redhat.com/security/cve/CVE-2016-0376 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2016-0376/ |
: <a href="http://cwe.mitre.org/data/definitions/502.html" rel="nofollow">CWE-502: Deserialization of Untrusted Data</a>
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| novell | suse_linux_enterprise_software_development_kit | 11.0 | cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:11.0:sp4:*:*:*:*:*:* |
| novell | suse_linux_enterprise_software_development_kit | 12.0 | cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:*:*:*:*:*:*:* |
| novell | suse_linux_enterprise_software_development_kit | 12.0 | cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:sp1:*:*:*:*:*:* |
| novell | suse_linux_enterprise_module_for_legacy_software | 12 | cpe:2.3:o:novell:suse_linux_enterprise_module_for_legacy_software:12:*:*:*:*:*:*:* |
| novell | suse_linux_enterprise_server | 11.0 | cpe:2.3:o:novell:suse_linux_enterprise_server:11.0:sp2:*:*:ltss:*:*:* |
| novell | suse_linux_enterprise_server | 11.0 | cpe:2.3:o:novell:suse_linux_enterprise_server:11.0:sp3:*:*:ltss:*:*:* |
| novell | suse_linux_enterprise_server | 11.0 | cpe:2.3:o:novell:suse_linux_enterprise_server:11.0:sp4:*:*:*:*:*:* |
| novell | suse_linux_enterprise_server | 12.0 | cpe:2.3:o:novell:suse_linux_enterprise_server:12.0:*:*:*:*:*:*:* |
| novell | suse_linux_enterprise_server | 12.0 | cpe:2.3:o:novell:suse_linux_enterprise_server:12.0:sp1:*:*:*:*:*:* |
| novell | suse_manager | 2.1 | cpe:2.3:o:novell:suse_manager:2.1:*:*:*:*:*:*:* |
| novell | suse_manager_proxy | 2.1 | cpe:2.3:o:novell:suse_manager_proxy:2.1:*:*:*:*:*:*:* |
| novell | suse_openstack_cloud | 5 | cpe:2.3:o:novell:suse_openstack_cloud:5:*:*:*:*:*:*:* |
| ibm | java_sdk | >= 6.0.0.0, < 6.0.16.25 | cpe:2.3:a:ibm:java_sdk:*:*:*:*:technology:*:*:* |
| ibm | java_sdk | >= 6.1.0.0, < 6.1.8.25 | cpe:2.3:a:ibm:java_sdk:*:*:*:*:technology:*:*:* |
| ibm | java_sdk | >= 7.0.0.0, < 7.0.9.40 | cpe:2.3:a:ibm:java_sdk:*:*:*:*:technology:*:*:* |
| ibm | java_sdk | >= 7.1.0.0, < 7.1.3.40 | cpe:2.3:a:ibm:java_sdk:*:*:*:*:technology:*:*:* |
| ibm | java_sdk | >= 8.0.0.0, < 8.0.3.0 | cpe:2.3:a:ibm:java_sdk:*:*:*:*:technology:*:*:* |
| redhat | satellite | 5.6 | cpe:2.3:a:redhat:satellite:5.6:*:*:*:*:*:*:* |
| redhat | satellite | 5.7 | cpe:2.3:a:redhat:satellite:5.7:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 5.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 6.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 7.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_hpc_node_supplementary | 6.0 | cpe:2.3:o:redhat:enterprise_linux_hpc_node_supplementary:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_hpc_node_supplementary | 7.0 | cpe:2.3:o:redhat:enterprise_linux_hpc_node_supplementary:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 6.0 | cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 6.7 | cpe:2.3:o:redhat:enterprise_linux_server_eus:6.7:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.2 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.2:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.3 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.4 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.5 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 5.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 6.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 7.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* |