CVE-2020-26829

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.

Score

CVSS 3.1 10.0 Critical

Status

Modified - cna@sap.com

Published

2020-12-09

Last modified

2024-08-04

Weaknesses

CWE-306

Affected products

• Netweaver Application Server Java (Sap)
• Sap Netweaver As Java P2p Cluster Communication (Sap Se)

References

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