Improper Authentication in SAP NetWeaver - CVE-2020-26829

 

Improper Authentication in SAP NetWeaver - CVE-2020-26829

Published: December 8, 2020


Vulnerability identifier: #VU48818
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-26829
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing authentication requests within the P2P Cluster Communication component. A remote attacker can bypass authentication process and gain unauthorized access to the application.

Successful exploitation of the vulnerability may allow an attacker to compromise the server.


Affected software

SAP NetWeaver

How to mitigate CVE-2020-26829

Install updates from vendor's website.


External References

Related Security Bulletins