CVE-2020-1748

mediumpriority · track · 31OT risk · elevatedEPSS 0.014 · 73 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.44% (73rd) EPSS

CVSS 5 · medium

Is it mine?

14 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

A flaw was found in all supported versions before wildfly-elytron-1.6.8.Final-redhat-00001, where the WildFlySecurityManager checks were bypassed when using custom security managers, resulting in an improper authorization. This flaw leads to information exposure by unauthenticated access to secure resources.

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:P/I:N/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:H/I:N/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:H/I:N/A:Nsecondary · OSV

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

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863US

affected products (14)

Products and version ranges known to be affected.

Hitachi Network Attached Storageall versionscert_bundDEcpe:/h:hitachi:virtual_storage_platform:-
Hitachi Ops Centerall versionscert_bundDEcpe:/a:hitachi:ops_center:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Red Hat JBoss Enterprise Application Platform <7.1.9all versionscert_bundDE
Red Hat JBoss Enterprise Application Platform <7.3.2all versionscert_bundDE
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
Red Hat JBoss Enterprise Application Platform< 7.1.9cert_bundDE
Red Hat JBoss Enterprise Application Platform< 7.3.2cert_bundDE
n/a wildfly≤ before wildfly-elytron-1.6.8.Final-redhat-00001enisa_euvdEU
redhat decision manager= 7.0nvdUScpe:2.3:a:redhat:decision_manager:*:*:*:*:*:*:*:*
redhat process automation= 7.0nvdUScpe:2.3:a:redhat:process_automation:*:*:*:*:*:*:*:*
redhat wildfly elytron< 1.6.8.final-redhat-00001nvdUScpe:2.3:a:redhat:wildfly_elytron:*:*:*:*:*:*:*:*
Maven org.wildfly.security:wildfly-elytron< 1.6.8osvUSpkg:maven/org.wildfly.security/wildfly-elytron

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2022-1912Red Hat JBoss Enterprise Application Platform: Mehrere SchwachstellenDeutsch2020-08-17csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat JBoss Enterprise Application Platform ausnutzen, um Code zur Ausführung zu bringen, Informationen offenzulegen, Sicherheitsvorkehrungen zu umgehen oder einen Denial of Service zu verursachen.
GHSA-qgrq-cx4c-2rmmIncorrect Authorization in WildFly Elytron2022-02-15ghsa · osvUS
A flaw was found in all supported versions before wildfly-elytron-1.6.8.Final-redhat-00001, where the WildFlySecurityManager checks were bypassed when using custom security managers, resulting in an improper authorization. This flaw leads to information exposure by unauthenticated access to secure resources.

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 2020-09-16modified 2026-06-17

references (21)

External citations — patches, advisories, analysis.

scry

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