by Kastro
Paper/Archive/CVE-2021-34436

CVE-2021-34436

The Eclipse Foundation Eclipse Theia — In Eclipse Theia 0.1.1 to 0.2.0, it is possible to exploit the default build to obtain remote code execution (and XXE) via the theia-xml-…

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 82.7.827 × 2016.5No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

In Eclipse Theia 0.1.1 to 0.2.0, it is possible to exploit the default build to obtain remote code execution (and XXE) via the theia-xml-extension. This extension uses lsp4xml (recently renamed to LemMinX) in order to provide language support for XML. This is installed by default.

Affected

ProductAffectedFixed inSource
Eclipse Theia0.1.1–CNA
Eclipse Theia0.1.2–CNA
Eclipse Theia0.2.0-next.28bc2735–CNA
Eclipse Theia0.2.0-next.41406d98–CNA
Eclipse Theia0.2.0-next.a2958907–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refbugs.eclipse.org/bugs/show_bug.cgi?id=563174