CVE-2021-33699 Security feature bypass in SAP Fiori Client Native Mobile for Android
Attackers can hijack legitimate SAP Fiori Client sessions on Android to steal sensitive user information due to manifest misconfiguration.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-33699?
CVE-2021-33699 is a high-severity vulnerability in SAP Fiori Client Native Mobile for Android, published on 10 Aug 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Task Hijacking is a vulnerability that affects the applications running on Android devices due to a misconfiguration in their AndroidManifest.xml with their Task Control features. This allows an unauthorized attacker or malware to takeover legitimate apps and to steal user's sensitive information.
Which versions are affected by CVE-2021-33699?
It affects 1 product.
Products include Sap Fiori Client.
How do I fix CVE-2021-33699?
No fix has been published for CVE-2021-33699 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-33699 being exploited?
There is no known exploitation of CVE-2021-33699 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in SAP Fiori Client Native Mobile for Android
- CVE-2018-2488 Denial of service in SAP Fiori Client
- CVE-2018-2489 Missing authorization in SAP Fiori Client
- CVE-2018-2490 Missing authorization in SAP Fiori Client
- CVE-2018-2491 Cross-site scripting in SAP Fiori Client
- CVE-2018-2485 It is possible for a malicious application or malware to execute JavaScript in a SAP Fiori application.
Sources
Also known as GHSA-77c5-mgrx-7m2v.