CVE-2020-6319 Cross-site scripting in SAP NetWeaver Application Server Java
An unauthenticated attacker can inject JavaScript into web pages to steal user session data and compromise application integrity.
- 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-2020-6319?
CVE-2020-6319 is a medium-severity cross-site scripting vulnerability in Sap Netweaver Application Server Java, published on 15 Oct 2020. 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, versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, and 7.50 allows an unauthenticated attacker to include JavaScript blocks in any web page or URL with different symbols which are otherwise not allowed. On successful exploitation an attacker can steal authentication information of the user, such as data relating to his or her current session and limitedly impact confidentiality and integrity of the application, leading to Reflected Cross Site Scripting.
Weakness: CWE-79
Which versions are affected by CVE-2020-6319?
It affects 1 product.
Products include Sap Netweaver Application Server Java.
How do I fix CVE-2020-6319?
No fix has been published for CVE-2020-6319 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2020-6319 being exploited?
There is no known exploitation of CVE-2020-6319 in the wild and no public exploit code.
Other vulnerabilities in Sap Netweaver Application Server Java
Sources
Also known as GHSA-gjm9-7g42-644v.