Home/CVE/A file inclusion vulnerability was found in the AJP connector enabled with a default AJP configuration port of 8009 in U
CVE

CVE-2020-1745

A file inclusion vulnerability was found in the AJP connector enabled with a default AJP configuration port of 8009 in U

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.

HIGH · CVSS 8.6 EPSS 0.00636
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-285Improper Authorization
▤

Affected Products & Versions

1
redhat undertow<= 2.0.29
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven io.undertow:undertow-core HIGH fixed in 2.0.30
▣

Scoring & Timeline

8.6
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD28 Apr 2020 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
⚑

Vendor Advisories

30
rhsaRHSA-2020:4847Important
rhsaRHSA-2024:5856Moderate
rhsaRHSA-2021:3140Moderate
rhsaRHSA-2020:3779Important
rhsaRHSA-2020:3192Important
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1745Issue TrackingThird Party Advisory
https://meterpreter.org/cve-2020-1938-apache-tomcat-ajp-connector-remote-code-execution-vulnerability-alert/Not Applicable
https://security.netapp.com/advisory/ntap-20240216-0011/
https://www.cnvd.org.cn/webinfo/show/5415Not Applicable
https://www.tenable.com/blog/cve-2020-1938-ghostcat-apache-tomcat-ajp-file-readinclusion-vulnerability-cnvd-2020-10487Not Applicable
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