CVE-2020-1757

moderate-risk

Published 2020-04-21

A flaw was found in all undertow-2.x.x SP1 versions prior to undertow-2.0.30.SP1, all undertow-1.x.x and undertow-2.x.x versions prior to undertow-2.1.0.Final, where the Servlet container causes servletPath to normalize incorrectly by truncating the path after semicolon which may lead to an application mapping resulting in the security bypass.

Do I need to act?

0.46% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.1/10 High

NETWORK / LOW complexity

Affected Products (12)

Undertow

Jboss Data Grid

Jboss Enterprise Application Platform

Jboss Fuse

Openshift Application Runtimes

Single Sign-On

Affected Vendors

Redhat

References (2)

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1757

/ 100

moderate-risk

Severity 28/34 · Critical

Exploitability 2/34 · Minimal

Exposure 17/34 · Moderate