Improper access control in SAP NetWeaver Enterprise Portal

1) Missing Authentication for Critical Function

EUVDB-ID: #VU75129

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-28761

CWE-ID: CWE-306 - Missing Authentication for Critical Function

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the API. A remote attacker can bypass implemented security restrictions and gain unauthorized access to the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SAP NetWeaver Enterprise Portal: 7.50

External links

http://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
http://launchpad.support.sap.com/#/notes/3289994

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.