CVE-2021-3374

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-3374
Directory traversal in RStudio Shiny Server before 1.5.16 allows attackers to read the application source code, involving an encoded slash.

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://blog.rstudio.com/2021/01/13/shiny-server-1-5-16-update/ Vendor Advisory
https://github.com/colemanjp/shinyserver-directory-traversal-source-code-leak Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:rstudio:shiny_server:*:*:*:*:pro:*:*:*
History

08 Apr 2021, 03:12

Type Values Removed Values Added
References (MISC) https://blog.rstudio.com/2021/01/13/shiny-server-1-5-16-update/ - (MISC) https://blog.rstudio.com/2021/01/13/shiny-server-1-5-16-update/ - Vendor Advisory
References (MISC) https://github.com/colemanjp/shinyserver-directory-traversal-source-code-leak - (MISC) https://github.com/colemanjp/shinyserver-directory-traversal-source-code-leak - Exploit, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 5.3
CPE cpe:2.3:a:rstudio:shiny_server:*:*:*:*:pro:*:*:*
CWE CWE-22

02 Apr 2021, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-04-02 19:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-3374

Mitre link : CVE-2021-3374

CVE.ORG link : CVE-2021-3374

JSON object : View

Products Affected

rstudio

  • shiny_server
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')