Vulnerability in the Java SE, Java SE Embedded, JRockit component of Oracle Java SE (subcomponent: JMX). Supported versions that are affected are Java SE: 6u171, 7u161, 8u152 and 9.0.1; Java SE Embedded: 8u151; JRockit: R28.3.16. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded, JRockit. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java SE, Java SE Embedded, JRockit accessible data as well as unauthorized access to critical data or complete access to all Java SE, Java SE Embedded, JRockit accessible data. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.0 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).
Conclusion & alert: CVE-2018-2637 is rated Moderate Risk (46.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.25%). 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 | 2026-05-13 | 0.19% | 0.25% | +0.06% |
| 2 | 2025-11-21 | 0.55% | 0.19% | -0.36% |
| 3 | 2025-11-18 | — | 0.55% | — |
Full EPSS history (18 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.4 | 3.1 | HIGH |
|
2.2 | 5.2 | [email protected] |
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2018-2637 not yet assigned priority: Debian including 1 source packages (openjdk-8), 1 status rows across 1 suites (sid): resolved 1. | https://security-tracker.debian.org/tracker/CVE-2018-2637 |
gentoo
|
normal | CVE-2018-2637: 1 GLSA(s) (201803-06), 2 atom(s) (dev-java/oracle-jdk-bin, dev-java/oracle-jre-bin); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2018-2637 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2018-2637 |
suse
|
medium | CVE-2018-2637 severity moderate: SUSE including 178 source package names (java-1.7.0-openjdk-1.7.0.171-2.6.13.0.el7_4, java-1.7.0-openjdk-accessibility-1.7.0.171-2.6.13.0.el7_4, …), 436 product×package rows across 60 product lines (Image SLES12-SP5-Azure-SAP-BYOS, Image SLES12-SP5-Azure-SAP-On-Demand, … (60 product lines)): Fixed 325, Known Not Affected 111. | https://www.suse.com/security/cve/CVE-2018-2637/ |
ubuntu
|
medium | CVE-2018-2637 medium priority: Ubuntu including 4 source packages (openjdk-6, openjdk-7, openjdk-8, openjdk-9), 60 status rows across 15 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, trusty, upstream, xenial): DNE 40, not-affected 11, released 6, ignored 2, needs-triage 1. | https://ubuntu.com/security/CVE-2018-2637 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update171:*:*:*:*:*:* |
| oracle | jdk | 1.7.0 | cpe:2.3:a:oracle:jdk:1.7.0:update161:*:*:*:*:*:* |
| oracle | jdk | 1.8.0 | cpe:2.3:a:oracle:jdk:1.8.0:update152:*:*:*:*:*:* |
| oracle | jdk | 9.0.1 | cpe:2.3:a:oracle:jdk:9.0.1:*:*:*:*:*:*:* |
| oracle | jre | 1.6.0 | cpe:2.3:a:oracle:jre:1.6.0:update171:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update161:*:*:*:*:*:* |
| oracle | jre | 1.8.0 | cpe:2.3:a:oracle:jre:1.8.0:update152:*:*:*:*:*:* |
| oracle | jre | 9.0.1 | cpe:2.3:a:oracle:jre:9.0.1:*:*:*:*:*:*:* |
| oracle | jrockit | r28.3.16 | cpe:2.3:a:oracle:jrockit:r28.3.16:*:*:*:*:*:*:* |
| 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 | satellite | 5.8 | cpe:2.3:a:redhat:satellite:5.8:*:*:*:*:*:*:* |
| 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_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_aus | 7.4 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* |
| 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_server_eus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_tus | 7.4 | cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_tus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* |
| 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:*:*:*:*:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 17.10 | cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* |
| schneider-electric | struxureware_data_center_expert | < 7.6.0 | cpe:2.3:a:schneider-electric:struxureware_data_center_expert:*:*:*:*:*:*:*:* |
| hp | xp_command_view | >= 8.6.2-01 | cpe:2.3:a:hp:xp_command_view:*:*:*:*:advanced:*:*:* |
| hp | xp_p9000_command_view | >= 8.6.2-01 | cpe:2.3:a:hp:xp_p9000_command_view:*:*:*:*:advanced:*:*:* |
| hp | xp7_command_view | >= 8.6.2-01 | cpe:2.3:a:hp:xp7_command_view:*:*:*:*:advanced:*:*:* |