CVE-2019-18213: XEE
First published: Wed Oct 23 2019(Updated: )
XML Language Server (aka lsp4xml) before 0.9.1, as used in Red Hat XML Language Support (aka vscode-xml) before 0.9.1 for Visual Studio and other products, allows XXE via a crafted XML document, with resultant SSRF (as well as SMB connection initiation that can lead to NetNTLM challenge/response capture for password cracking). This occurs in extensions/contentmodel/participants/diagnostics/LSPXMLParserConfiguration.java.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xml Language Server Project Xml Server Project | <0.9.1 | |
| Eclipse Wild Web Developer | ||
| Theia Xml Extension Project Theia Xml Extension |
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Reference Links
- https://github.com/angelozerr/lsp4xml/
- https://github.com/angelozerr/lsp4xml/blob/master/CHANGELOG.md#others
- https://github.com/angelozerr/lsp4xml/pull/566
- https://github.com/redhat-developer/vscode-xml/
- https://marketplace.visualstudio.com/items?itemName=redhat.vscode-xml
- https://www.shielder.it/blog/dont-open-that-xml-xxe-to-rce-in-xml-plugins-for-vs-code-eclipse-theia/
Frequently Asked Questions
What is the severity of CVE-2019-18213?
CVE-2019-18213 has a medium severity rating due to the potential for XML External Entity (XXE) attacks.
How do I fix CVE-2019-18213?
To fix CVE-2019-18213, update to version 0.9.1 or later of the XML Language Server.
What types of attacks are possible with CVE-2019-18213?
CVE-2019-18213 allows for XXE attacks which can lead to SSRF and SMB connection initiation vulnerabilities.
Which software is affected by CVE-2019-18213?
CVE-2019-18213 affects the XML Language Server, Eclipse Wild Web Developer, and Theia XML Extension.
Is CVE-2019-18213 easily exploitable?
Yes, CVE-2019-18213 can be exploited through a crafted XML document, making it a significant security concern.
- collector/nvd-index
- agent/type
- agent/weakness
- agent/references
- agent/remedy
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/severity
- agent/last-modified-date
- agent/tags
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
- vendor/xml language server project
- canonical/xml language server project xml server project
- vendor/eclipse
- canonical/eclipse wild web developer
- vendor/theia xml extension project
- canonical/theia xml extension project theia xml extension