// For flags

CVE-2021-34436

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

En Eclipse Theia versiones 0.1.1 hasta 0.2.0, es posible explotar la build predeterminada para obtener una ejecución de código remota (y XXE) por medio de la extensión theia-xml-extension. Esta extensión utiliza lsp4xml (recientemente renombrado a LemMinX) para proporcionar soporte de lenguaje para XML. Esto se instala de forma predeterminada

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-06-09 CVE Reserved
  • 2021-09-02 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-08 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  • CWE-611: Improper Restriction of XML External Entity Reference
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://bugs.eclipse.org/bugs/show_bug.cgi?id=563174 2021-09-14
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Eclipse
Search vendor "Eclipse"
 Theia
Search vendor "Eclipse" for product "Theia"
 >= 0.1.1 <= 0.2.0
Search vendor "Eclipse" for product "Theia" and version " >= 0.1.1 <= 0.2.0"
-
Affected