CVE-2020-26820

SAP NetWeaver AS JAVA, versions - 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker who is authenticated as an administrator to use the administrator console, to expose unauthenticated access to the file system and upload a malicious file. The attacker or another user can then use a separate mechanism to execute OS commands through the uploaded file leading to Privilege Escalation and completely compromise the confidentiality, integrity and availability of the server operating system and any application running on it.

CVSS v3.0 7.2 HIGH
CVSS v2.0 9.0 HIGH

7.2^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://launchpad.support.sap.com/#/notes/2979062	Permissions Required Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=562725571	Vendor Advisory
http://seclists.org/fulldisclosure/2021/Apr/7	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/162086/SAP-Java-OS-Remote-Code-Execution.html	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:sap:netweaver_application_server_java:7.20:::::::*
	cpe:2.3:a:sap:netweaver_application_server_java:7.30:::::::*
	cpe:2.3:a:sap:netweaver_application_server_java:7.31:::::::*
	cpe:2.3:a:sap:netweaver_application_server_java:7.40:::::::*
	cpe:2.3:a:sap:netweaver_application_server_java:7.50:::::::*

Information

Published : 2020-11-10 09:15

Updated : 2022-01-01 10:18

NVD link : CVE-2020-26820

Mitre link : CVE-2020-26820

JSON object : View

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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Products Affected

sap

netweaver_application_server_java

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