CVE-2018-11768

mediumpriority · track · 32EPSS 0.066 · 94 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

6.61% (94th) EPSS

CVSS 5 · medium

Is it mine?

22 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

In Apache Hadoop 3.1.0 to 3.1.1, 3.0.0-alpha1 to 3.0.3, 2.9.0 to 2.9.1, and 2.0.0-alpha to 2.8.4, the user/group information can be corrupted across storing in fsimage and reading back from fsimage.

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

v3.17.5highCVSS: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-119USprimaryCWE-119US

affected products (22)

Products and version ranges known to be affected.

IBM InfoSphere Information Serverall versionscert_bundDEcpe:/a:ibm:infosphere_information_server:-
IBM QRadar SIEM 7.3all versionscert_bundDEcpe:/a:ibm:qradar_siem:7.3
IBM QRadar SIEM 7.4all versionscert_bundDEcpe:/a:ibm:qradar_siem:7.4
IBM QRadar SIEM 7.5.0all versionscert_bundDEcpe:/a:ibm:qradar_siem:7.5.0
n/a Apache Hadoop≤ Apache Hadoop 3.1.0 to 3.1.1, 3.0.0-alpha1 to 3.0.3, 2.9.0 to 2.9.1, 2.0.0-alpha to 2.8.4enisa_euvdEU
apache hadoop= 2.0.0nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.0.1nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.0.2nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.0.3nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.0.4nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.0.5nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.0.6nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.1.0nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.1.1nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop2.2.0 → 2.8.4nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop2.9.0 → 2.9.1nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 3.0.0nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop3.0.1 → 3.0.3nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop3.1.0 → 3.1.1nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
Maven org.apache.hadoop:hadoop-main2.2.0 → 2.8.5osvUSpkg:maven/org.apache.hadoop/hadoop-main

showing 20 of 22

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-0227IBM QRadar SIEM: Mehrere SchwachstellenDeutsch2021-11-30csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in IBM QRadar SIEM ausnutzen, um seine Privilegien zu erweitern, Administratorrechte zu erlangen, beliebigen Programmcode auszuführen, Informationen offenzulegen, Dateien zu manipulieren oder Sicherheitsvorkehrungen zu umgehen.
GHSA-hx83-rpqf-m267user/group information can be corrupted across storing in fsimage and reading back from fsimage2019-11-20ghsa · osvUS
In Apache Hadoop 3.1.0 to 3.1.1, 3.0.0-alpha1 to 3.0.3, 2.9.0 to 2.9.1, and 2.0.0-alpha to 2.8.4, the user/group information can be corrupted across storing in fsimage and reading back from fsimage.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd osv NVD CVE.org MITRE

published 2019-10-04modified 2026-06-17

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+21023 more

references (38)

External citations — patches, advisories, analysis.

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