// For flags

CVE-2021-38163

SAP NetWeaver Unrestricted File Upload Vulnerability

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

Yes
*KEV

Decision

-
*SSVC
Descriptions

SAP NetWeaver (Visual Composer 7.0 RT) versions - 7.30, 7.31, 7.40, 7.50, without restriction, an attacker authenticated as a non-administrative user can upload a malicious file over a network and trigger its processing, which is capable of running operating system commands with the privilege of the Java Server process. These commands can be used to read or modify any information on the server or shut the server down making it unavailable.

SAP NetWeaver (Visual Composer 7.0 RT) versiones - 7.30, 7.31, 7.40, 7.50, sin restricción, un atacante autenticado como usuario no administrativo puede cargar un archivo malicioso a través de la red y desencadenar su procesamiento, que es capaz de ejecutar comandos del sistema operativo con el privilegio del proceso del servidor Java. Estos comandos pueden ser usados para leer o modificar cualquier información en el servidor o apagar el servidor haciendo que no esté disponible

SAP NetWeaver contains a vulnerability that allows unrestricted file upload.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-08-07 CVE Reserved
  • 2021-09-14 CVE Published
  • 2022-06-09 Exploited in Wild
  • 2022-06-30 KEV Due Date
  • 2022-09-10 First Exploit
  • 2024-08-04 CVE Updated
  • 2024-09-17 EPSS Updated
CWE
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Sap
Search vendor "Sap"
 Netweaver
Search vendor "Sap" for product "Netweaver"
 7.30
Search vendor "Sap" for product "Netweaver" and version "7.30"
-
Affected
Sap
Search vendor "Sap"
 Netweaver
Search vendor "Sap" for product "Netweaver"
 7.31
Search vendor "Sap" for product "Netweaver" and version "7.31"
-
Affected
Sap
Search vendor "Sap"
 Netweaver
Search vendor "Sap" for product "Netweaver"
 7.40
Search vendor "Sap" for product "Netweaver" and version "7.40"
-
Affected
Sap
Search vendor "Sap"
 Netweaver
Search vendor "Sap" for product "Netweaver"
 7.50
Search vendor "Sap" for product "Netweaver" and version "7.50"
-
Affected