What is CVE-2020-1745?

CVE-2020-1745 is a high-severity vulnerability in Undertow-io Undertow, classified under Improper Authorization. CVSS score: 8.6/10. Published 2020-04-28.

How severe is CVE-2020-1745?

High severity. CVSS v3 base score is 8.6 out of 10.

Is CVE-2020-1745 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Undertow-io Undertow

CVE-2020-1745

A file inclusion vulnerability was found in the AJP connector enabled with a default AJP configuration port of 8009 in Undertow version 2.0.29.Final and before and was fixed in 2.0.30.Final. A remote, unauthenticated attacker could exploit…

EPSS: 0.048 (90.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L.

Affected products

Undertow-io Undertow — versions <= 2.0.29.Final
Redhat Undertow

Weakness classification (CWE)

CWE-285 — Improper Authorization

Public proof-of-concept exploits

References

secalert@redhat.com (Not Applicable)
secalert@redhat.com (Not Applicable)
secalert@redhat.com (Third Party Advisory, Issue Tracking)
secalert@redhat.com (Not Applicable)
secalert@redhat.com

Frequently asked questions

What is CVE-2020-1745?: CVE-2020-1745 is a high-severity vulnerability in Undertow-io Undertow, classified under Improper Authorization. CVSS score: 8.6/10. Published 2020-04-28.
How severe is CVE-2020-1745?: High severity. CVSS v3 base score is 8.6 out of 10.
Is CVE-2020-1745 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.