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CVE-2018-11775

28
FAUCET Score

CVE-2018-11775 describes a missing TLS hostname verification vulnerability in Apache ActiveMQ Client versions prior to 5.15.6, affecting Apache and Oracle ActiveMQ products. This flaw could enable a Man-in-the-Middle (MITM) attack between a Java application using the client and the ActiveMQ server, potentially leading to high confidentiality and integrity impacts. With a CVSS score of 7.4 (High), it is a network-based attack with high complexity, but there is no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.15.6CPE matchmatch criteria
cpe:2.3:a:apache:activemq:*:*:*:*:*:*:*:*
12.1.3.0.0CPE matchmatch criteria
cpe:2.3:a:oracle:enterprise_repository:12.1.3.0.0:*:*:*:*:*:*:*
2.0.0.0CPE matchmatch criteria
cpe:2.3:a:oracle:flexcube_private_banking:2.0.0.0:*:*:*:*:*:*:*
2.2.0.1CPE matchmatch criteria
cpe:2.3:a:oracle:flexcube_private_banking:2.2.0.1:*:*:*:*:*:*:*
12.0.1.0CPE matchmatch criteria
cpe:2.3:a:oracle:flexcube_private_banking:12.0.1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
6.99%
Probability of exploitation in next 30 days
EPSS Percentile
93.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0699 is in the 70th percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

mavenpatch availablevia ghsa
Product: org.apache.activemq:activemq-clientFixed in: 5.15.6
oraclepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Fuse 7.5.0Fixed in: activemq
View patch
redhatno patchvia redhat_api
Product: Red Hat JBoss Fuse 6Fixed in: activemq

Vendor Advisories (2)

mavenGHSA-m9w8-v359-9ffrhigh

Improper Certificate Validation in Apache activemq-client

Oct 19, 2018
redhatCVE-2018-11775Moderate

activemq: ActiveMQ Client Missing TLS Hostname Verification

Sep 10, 2018

References

activemq.apache.org / security-advisories.data/CVE-2018-11775-announcement.txt
Vendor Advisory
access.redhat.com / errata/RHSA-2019:3892
lists.apache.org / thread.html/03f91b1fb85686a848cee6b90112cf6059bd1b21b23bacaa11a962e1%40%3Cdev.activemq.apache.org%3E
lists.apache.org / thread.html/2b5c0039197a4949f29e1e2c9441ab38d242946b966f61c110808bcc%40%3Ccommits.activemq.apache.org%3E
lists.apache.org / thread.html/a859563f05fbe7c31916b3178c2697165bd9bbf5a65d1cf62aef27d2%40%3Ccommits.activemq.apache.org%3E
lists.apache.org / thread.html/fcbe6ad00f1de142148c20d813fae3765dc4274955e3e2f3ca19ff7b%40%3Cdev.activemq.apache.org%3E
lists.apache.org / thread.html/rb698ed085f79e56146ca24ab359c9ef95846618675ea1ef402e04a6d%40%3Ccommits.activemq.apache.org%3E
lists.debian.org / debian-lts-announce/2021/03/msg00005.html
oracle.com / security-alerts/cpuapr2020.html
oracle.com / security-alerts/cpujan2021.html
oracle.com / technetwork/security-advisory/cpuapr2019-5072813.html
PatchThird Party Advisory
oracle.com / technetwork/security-advisory/cpujan2019-5072801.html
PatchThird Party Advisory
oracle.com / technetwork/security-advisory/cpujul2019-5072835.html
securityfocus.com / bid/105335
Third Party AdvisoryVDB Entry
securitytracker.com / id/1041618
Third Party AdvisoryVDB Entry