CVE-2021-21492 Other in SAP NetWeaver AS for JAVA (HTTP Service)
Attackers can spoof content via unvalidated logon groups in URLs when directory listing is enabled, potentially misleading users or exposing information.
- 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-2021-21492?
CVE-2021-21492 is a medium-severity vulnerability in Sap Netweaver Application Server Java, published on 13 Apr 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 NetWeaver Application Server Java(HTTP Service), versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate logon group in URLs, resulting in a content spoofing vulnerability when directory listing is enabled.
Weakness: CWE-290
Which versions are affected by CVE-2021-21492?
It affects 1 product.
Products include Sap Netweaver Application Server Java.
How do I fix CVE-2021-21492?
No fix has been published for CVE-2021-21492 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-21492 being exploited?
There is no known exploitation of CVE-2021-21492 in the wild and no public exploit code.
Other vulnerabilities in Sap Netweaver Application Server Java
Sources
Also known as GHSA-p6c6-6r9j-859q.