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5
CVSSv2

CVE-2021-3374

Published: 02/04/2021 Updated: 08/04/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

Directory traversal in RStudio Shiny Server prior to 1.5.16 allows malicious users to read the application source code, involving an encoded slash.

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rstudio shiny server

Github Repositories

https://github.com/colemanjp/rstudio-shiny-server-directory-traversal-source-code-leak

Rstudio Shiny-Server Directory Traversal and Source Code Leak CVE-2021-3374 Rstudio Shiny-Server prior to 1516 is vulnerable to directory traversal and source code leakage This can be exploited by appending an encoded slash to the URL Direct Proxied References Security notice from Rstudio webarchiveorg/web/20210113222412/blogrstudiocom/2021/01/13/shi

References

CWE-22https://blog.rstudio.com/2021/01/13/shiny-server-1-5-16-update/https://github.com/colemanjp/shinyserver-directory-traversal-source-code-leakhttps://nvd.nist.govhttps://github.com/colemanjp/rstudio-shiny-server-directory-traversal-source-code-leak
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-3400CVE-2023-7252CVE-2024-21111denial of serviceCVE-2024-29661CVE-2024-22856remote attackersencryptionCVE-2023-38299
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