CVE-2020-1745
HIGH8.6EPSS 0.64%Improper Authorization in Undertoe
Published: 5/24/2022Modified: 4/28/2026
Also known as:DEBIAN-CVE-2020-1745
Description
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 this vulnerability to read web application files from a vulnerable server. In instances where the vulnerable server allows file uploads, an attacker could upload malicious JavaServer Pages (JSP) code within a variety of file types and trigger this vulnerability to gain remote code execution.
Affected packages (2)
- Debian/undertowfrom 0, < 2.0.30-1
- Maven/io.undertow:undertow-corefrom 0, < 2.0.30
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-1745
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-1745
- WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1745
- WEBhttps://meterpreter.org/cve-2020-1938-apache-tomcat-ajp-connector-remote-code-execution-vulnerability-alert
- WEBhttps://www.cnvd.org.cn/webinfo/show/5415
- WEBhttps://www.tenable.com/blog/cve-2020-1938-ghostcat-apache-tomcat-ajp-file-readinclusion-vulnerability-cnvd-2020-10487