CVE-2021-21476 Open redirect in SAP UI5
An unauthenticated attacker can redirect users to malicious sites via reverse tabnabbing in SAP UI5, requiring an upgrade to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-21476?
CVE-2021-21476 is a medium-severity vulnerability in SAP UI5, published on 9 Feb 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
SAP UI5 versions before 1.38.49, 1.52.49, 1.60.34, 1.71.31, 1.78.18, 1.84.5, 1.85.4, 1.86.1 allows an unauthenticated attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.
Weakness: CWE-601
Which versions are affected by CVE-2021-21476?
It affects 1 product.
Products include Sap Ui5.
How do I fix CVE-2021-21476?
No fix has been published for CVE-2021-21476 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-21476 being exploited?
There is no known exploitation of CVE-2021-21476 in the wild and no public exploit code.
Sources
Also known as GHSA-8279-2hh7-mpv3.