Denial of service in SAP NetWeaver Application Server for Java



Published: 2020-12-08
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-26826
CWE-ID CWE-434
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		SAP NetWeaver
Server applications / Application servers

Vendor SAP

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Arbitrary file upload

EUVDB-ID: #VU48823

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-26826

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of file during file upload within the Process Integration Monitoring component. A remote user can upload files to the server and perform a denial of service attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SAP NetWeaver: 7.31 - 7.50

CPE2.3 External links

http://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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