SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-14338

This flaw allows a specially-crafted XML file to manipulate the validation process in certain cases.

MEDIUM 5.3EPSS 1.29%

Does this matter?

Lower severity and a low EPSS score (1.29%). Track it; it rarely justifies an emergency change on its own.

Description

A flaw was found in Wildfly's implementation of Xerces, specifically in the way the XMLSchemaValidator class in the JAXP component of Wildfly enforced the "use-grammar-pool-only" feature. This flaw allows a specially-crafted XML file to manipulate the validation process in certain cases. This issue is the same flaw as CVE-2020-14621, which affected OpenJDK, and uses a similar code. This flaw affects all Xerces JBoss versions before 2.12.0.SP3.

CVSS 3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
1.29% probability · 69th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
redhat/xerces
Source
secalert@redhat.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.