MitM attack in SAP Fiori Client Native Mobile for Android

1) MitM attack

EUVDB-ID: #VU55845

Risk: Low

CVSSv3.1: 6.4 [CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-33699

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to incorrect processing of user-supplied data. A remote attacker on the local network can perform MitM attack and hijack tasks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SAP Fiori Client Native Mobile for Android: 3.2

External links

http://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806
http://launchpad.support.sap.com/#/notes/3067219

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to perform certain actions on the device.

Is there known malware, which exploits this vulnerability?

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