CVE catalog

CVE-2020-1745

DEBIAN-CVE-2020-1745

[CVE catalog]

Severity
High · CVSS 7.6CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Published
Updated
Source
[NVD] · [CVE record]
EPSS
4.96% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianundertow141.3.11-1vulnerable
Debianundertow141.3.16-1vulnerable
Debianundertow141.3.19-1vulnerable
Debianundertow141.3.21-1vulnerable
Debianundertow141.3.23-1vulnerable
Debianundertow141.3.4-1vulnerable
Debianundertow141.3.5-1vulnerable
Debianundertow141.3.7-1vulnerable
Debianundertow141.4.0-1vulnerable
Debianundertow141.4.1-1vulnerable
Debianundertow141.4.18-1vulnerable
Debianundertow141.4.20-1vulnerable
Debianundertow141.4.21-1vulnerable
Debianundertow141.4.21-2vulnerable
Debianundertow141.4.22-1vulnerable
Debianundertow141.4.23-1vulnerable
Debianundertow141.4.23-2vulnerable
Debianundertow141.4.23-3vulnerable
Debianundertow141.4.25-1vulnerable
Debianundertow141.4.25-2vulnerable
Debianundertow141.4.3-1vulnerable
Debianundertow141.4.4-1vulnerable
Debianundertow141.4.6-1vulnerable
Debianundertow141.4.7-1vulnerable
Debianundertow141.4.8-1vulnerable
Debianundertow142.0.23-1vulnerable
Debianundertow142.0.25-1vulnerable
Debianundertow142.0.26-1vulnerable
Debianundertow142.0.27-1vulnerable
Debianundertow142.0.28-1vulnerable
Debianundertow142.0.29-1vulnerable
Debianundertow142.0.30-1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianundertowdeb142.0.30-1Not reportedDEBIAN-CVE-2020-1745Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References