CVE-2020-26829 Information

Description

SAP NetWeaver AS JAVA (P2P Cluster Communication) versions - 7.11 7.20 7.30 7.31 7.40 7.50 allows arbitrary connections from processes because of missing authentication check that are outside the cluster and even outside the network segment dedicated for the internal cluster communication. As result an unauthenticated attacker can invoke certain functions that would otherwise be restricted to system administrators only including access to system administration functions or shutting down the system completely.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Reference

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079 https://launchpad.support.sap.com/#/notes/2974774 http://seclists.org/fulldisclosure/2021/Jun/33 http://packetstormsecurity.com/files/163166/SAP-Netweaver-JAVA-7.50-Missing-Authorization.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

10.0