CVE-2018-11775

mediumpriority · track · 32EPSS 0.070 · 94 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

6.96% (94th) EPSS

CVSS 5.8 · medium

Is it mine?

27 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.

cvss

Technical severity, 0–10. One row per scoring source.

7.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.8–7.4

v2.05.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 4.9

v3.07.4highCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USexploitability 2.2 · impact 5.2

v3.07.4highCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · OSV

v3.06.8mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.17.4highAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-295USprimaryCWE-254USCWE-295US

affected products (27)

Products and version ranges known to be affected.

Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Hitachi Command Suiteall versionscert_bundDEcpe:/a:hitachi:command_suite:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
Apache Software Foundation Apache ActiveMQ≤ 5.0.0 - 5.15.5enisa_euvdEU
Apache Software Foundation ActiveMQ≤ 5.15.6fstec_bduRU
Oracle Corp. Communications Diameter Signaling Router≤ 8.2.1fstec_bduRU
Oracle Corp. Communications Diameter Signaling Router≤ 8.2.0fstec_bduRU
Oracle Corp. Communications Diameter Signaling Router≤ 8.1.0fstec_bduRU
Oracle Corp. Communications Diameter Signaling Router≤ 8.0.0fstec_bduRU
Oracle Corp. Enterprise Manager Base Platform≤ 13.4.0.0fstec_bduRU
Oracle Corp. Enterprise Manager Base Platform≤ 13.3.0.0fstec_bduRU
Oracle Corp. Enterprise Repository≤ 12.1.3.0.0fstec_bduRU
Oracle Corp. Identity Manager Connector≤ 9.0fstec_bduRU
Oracle Corp. Oracle FLEXCUBE Private Banking≤ 12.0.3.0fstec_bduRU
Oracle Corp. Oracle FLEXCUBE Private Banking≤ 12.1.0.0fstec_bduRU
Oracle Corp. Oracle FLEXCUBE Private Banking≤ 12.0.1.0fstec_bduRU
Oracle Corp. Oracle FLEXCUBE Private Banking≤ 2.2.0.1fstec_bduRU
Oracle Corp. Oracle FLEXCUBE Private Banking≤ 2.0.0.0fstec_bduRU
apache activemq< 5.15.6nvdUScpe:2.3:a:apache:activemq:*:*:*:*:*:*:*:*

showing 20 of 27

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0239Apache ActiveMQ: Schwachstelle ermöglicht Umgehen von SicherheitsvorkehrungenDeutsch2018-09-10csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apache ActiveMQ ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
GHSA-m9w8-v359-9ffrImproper Certificate Validation in Apache activemq-client2018-10-19ghsa · osvUS
TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd osv NVD CVE.org MITRE

published 2018-09-10modified 2026-06-17

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+1889 more

references (62)

External citations — patches, advisories, analysis.

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