Information disclosure in Red Hat Undertow
CVE-2020-1757
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 trun…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.016 (72.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Red Hat Undertow — versions 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
- Redhat Jboss_data_grid — versions 7.0.0
- Redhat Jboss_enterprise_application_platform — versions 7.0.0
- Redhat Jboss_fuse — versions 6.0.0, 7.0.0
- Redhat Openshift_application_runtimes
- Redhat Single_sign-on — versions 7.0
- Redhat Undertow — versions 2.0.0, 2.0.25, 2.0.26
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-1757?
- CVE-2020-1757 is a high-severity vulnerability in Red Hat Undertow, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2020-04-21.
- How severe is CVE-2020-1757?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2020-1757 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.