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CVE-2018-2634

24
FAUCET Score

CVE-2018-2634 is a difficult-to-exploit vulnerability in Oracle Java SE and Java SE Embedded (JGSS subcomponent) affecting versions 7u161, 8u152, 9.0.1, and 8u151 respectively, impacting various vendors like Canonical and Red Hat. An unauthenticated attacker with network access can compromise these components, leading to unauthorized access to critical or all accessible data, primarily in client-side Java deployments running untrusted code. With a CVSS 3.0 Base Score of 6.8 (Medium), the attack complexity is high, but successful exploitation results in high confidentiality impact. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.7.0CPE matchmatch criteria
cpe:2.3:a:oracle:jdk:1.7.0:update161:*:*:*:*:*:*
1.8.0CPE matchmatch criteria
cpe:2.3:a:oracle:jdk:1.8.0:update152:*:*:*:*:*:*
9.0.1CPE matchmatch criteria
cpe:2.3:a:oracle:jdk:9.0.1:*:*:*:*:*:*:*
1.7.0CPE matchmatch criteria
cpe:2.3:a:oracle:jre:1.7.0:update161:*:*:*:*:*:*
1.8.0CPE matchmatch criteria
cpe:2.3:a:oracle:jre:1.8.0:update152:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.8MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.53%
Probability of exploitation in next 30 days
EPSS Percentile
90.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0453 is in the 88th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (16)

oraclepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Oracle Java for Red Hat Enterprise Linux 6Fixed in: java-1.8.0-oracle-1:1.8.0.161-1jpp.1.el6_9
View patch
redhatpatch availablevia redhat_api
Product: Oracle Java for Red Hat Enterprise Linux 6Fixed in: java-1.7.0-oracle-1:1.7.0.171-1jpp.1.el6_9
View patch
redhatpatch availablevia redhat_api
Product: Oracle Java for Red Hat Enterprise Linux 7Fixed in: java-1.8.0-oracle-1:1.8.0.161-1jpp.2.el7
View patch
redhatpatch availablevia redhat_api
Product: Oracle Java for Red Hat Enterprise Linux 7Fixed in: java-1.7.0-oracle-1:1.7.0.171-1jpp.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: java-1.8.0-openjdk-1:1.8.0.161-3.b14.el6_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: java-1.7.0-openjdk-1:1.7.0.171-2.6.13.0.el6_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: java-1.8.0-ibm-1:1.8.0.5.10-1jpp.1.el6_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: java-1.7.1-ibm-1:1.7.1.4.20-1jpp.3.el6_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: java-1.8.0-openjdk-1:1.8.0.161-0.b14.el7_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: java-1.7.0-openjdk-1:1.7.0.171-2.6.13.0.el7_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7 SupplementaryFixed in: java-1.8.0-ibm-1:1.8.0.5.10-1jpp.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7 SupplementaryFixed in: java-1.7.1-ibm-1:1.7.1.4.20-1jpp.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 5.6Fixed in: java-1.7.1-ibm-1:1.7.1.4.20-1jpp.3.el6_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 5.7Fixed in: java-1.7.1-ibm-1:1.7.1.4.20-1jpp.3.el6_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 5.8Fixed in: java-1.8.0-ibm-1:1.8.0.5.10-1jpp.1.el6_9
View patch

Vendor Advisories (1)

redhatCVE-2018-2634Important

OpenJDK: use of global credentials for HTTP/SPNEGO (JGSS, 8186600)

Jan 16, 2018

References

access.redhat.com / errata/RHSA-2018:0095
Third Party Advisory
access.redhat.com / errata/RHSA-2018:0099
Third Party Advisory
access.redhat.com / errata/RHSA-2018:0100
Third Party Advisory
access.redhat.com / errata/RHSA-2018:0349
Third Party Advisory
access.redhat.com / errata/RHSA-2018:0351
Third Party Advisory
access.redhat.com / errata/RHSA-2018:0352
Third Party Advisory
access.redhat.com / errata/RHSA-2018:0458
Third Party Advisory
access.redhat.com / errata/RHSA-2018:0521
Third Party Advisory
access.redhat.com / errata/RHSA-2018:1463
Third Party Advisory
access.redhat.com / errata/RHSA-2018:1812
Third Party Advisory
help.ecostruxureit.com / display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
Third Party Advisory
lists.debian.org / debian-lts-announce/2018/04/msg00003.html
Mailing ListThird Party Advisory
security.netapp.com / advisory/ntap-20180117-0001
Third Party Advisory
support.hpe.com / hpsc/doc/public/display
Third Party Advisory
usn.ubuntu.com / 3613-1
Third Party Advisory
usn.ubuntu.com / 3614-1
Third Party Advisory
debian.org / security/2018/dsa-4144
Third Party Advisory
debian.org / security/2018/dsa-4166
Third Party Advisory
oracle.com / technetwork/security-advisory/cpujan2018-3236628.html
PatchVendor Advisory
securityfocus.com / bid/102592
Broken LinkThird Party AdvisoryVDB Entry
securitytracker.com / id/1040203
Broken LinkThird Party AdvisoryVDB Entry