CVE-2020-26829 — CRITICAL (10.0)

Vulnerability 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 Score

10.0

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Sap	Netweaver Application Server Java	7.11

Related Weaknesses (CWE)

CWE-306

References

http://packetstormsecurity.com/files/163166/SAP-Netweaver-JAVA-7.50-Missing-AuthThird Party Advisory
http://seclists.org/fulldisclosure/2021/Jun/33Mailing ListThird Party Advisory
https://launchpad.support.sap.com/#/notes/2974774Permissions RequiredVendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079Vendor Advisory
http://packetstormsecurity.com/files/163166/SAP-Netweaver-JAVA-7.50-Missing-AuthThird Party Advisory
http://seclists.org/fulldisclosure/2021/Jun/33Mailing ListThird Party Advisory
https://launchpad.support.sap.com/#/notes/2974774Permissions RequiredVendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079Vendor Advisory

FAQ

What is CVE-2020-26829?

CVE-2020-26829 is a vulnerability with a CVSS score of 10.0 (CRITICAL). 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 ...

How severe is CVE-2020-26829?

CVE-2020-26829 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-26829?

Check the references section above for vendor advisories and patch information. Affected products include: Sap Netweaver Application Server Java.