CVE-2018-8012

mediumpriority · track · 33OT risk · elevatedEPSS 0.085 · 95 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

8.47% (95th) EPSS

CVSS 5 · medium

Is it mine?

19 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-22

No authentication/authorization is enforced when a server attempts to join a quorum in Apache ZooKeeper before 3.4.10, and 3.5.0-alpha through 3.5.3-beta. As a result an arbitrary end point could join the cluster and begin propagating counterfeit changes to the leader.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondary · OSV

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-862USprimaryCWE-862USCWE-862US

affected products (19)

Products and version ranges known to be affected.

IBM InfoSphere Guardium 10.0-10.5all versionscert_bundDEcpe:/a:ibm:infosphere_guardium:10.0_-_10.5
IBM InfoSphere Information Serverall versionscert_bundDEcpe:/a:ibm:infosphere_information_server:-
Apache Software Foundation Apache ZooKeeper≤ Apache ZooKeeper prior to 3.4.10, Apache ZooKeeper 3.5.0-alpha through 3.5.3-betaenisa_euvdEU
Apache Software Foundation ZooKeeper≤ 3.4.10fstec_bduRU
Apache Software Foundation ZooKeeper≤ 3.5.3 betafstec_bduRU
Apache Software Foundation ZooKeeper≤ 3.5.0 alphafstec_bduRU
Apache Software Foundation ZooKeeper3.5.0 → 3.5.3fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 7.3fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 9fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 8fstec_bduRU
apache zookeeper< 3.4.10nvdUScpe:2.3:a:apache:zookeeper:*:*:*:*:*:*:*:*
apache zookeeper= 3.5.0nvdUScpe:2.3:a:apache:zookeeper:*:*:*:*:*:*:*:*
apache zookeeper3.5.0 → 3.5.3nvdUScpe:2.3:a:apache:zookeeper:*:*:*:*:*:*:*:*
apache zookeeper= 3.5.3nvdUScpe:2.3:a:apache:zookeeper:*:*:*:*:*:*:*:*
debian debian linux= 8.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
debian debian linux= 9.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
oracle goldengate stream analytics< 19.1.0.0.1nvdUScpe:2.3:a:oracle:goldengate_stream_analytics:*:*:*:*:*:*:*:*
Maven org.apache.zookeeper:zookeeper< 3.4.10osvUSpkg:maven/org.apache.zookeeper/zookeeper
Maven org.apache.zookeeper:zookeeper3.5.0-alpha → 3.5.4-betaosvUSpkg:maven/org.apache.zookeeper/zookeeper

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2022-0770IBM DB2: Mehrere SchwachstellenDeutsch2020-04-23csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in IBM DB2 ausnutzen, um seine Privilegien zu erhöhen oder einen Denial of Service zu verursachen
WID-SEC-W-2026-2751IBM InfoSphere Guardium: Mehrere SchwachstellenDeutsch2018-12-13csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in IBM InfoSphere Guardium ausnutzen, um dadurch die Integrität, Vertraulichkeit und Verfügbarkeit zu gefährden.
GHSA-ccqf-c5hq-77mpMissing Authorization in Apache ZooKeeper2022-05-13ghsa · osvUS
No authentication/authorization is enforced when a server attempts to join a quorum in Apache ZooKeeper before 3.4.10, and 3.5.0-alpha through 3.5.3-beta. As a result an arbitrary end point could join the cluster and begin propagating counterfeit changes to the leader.

also known as (4)

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 2018-05-21modified 2026-06-17

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+11412 more

references (45)

External citations — patches, advisories, analysis.

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