CVE-2020-26826 File upload in SAP NetWeaver AS JAVA
An attacker can upload arbitrary files, including scripts, to SAP NetWeaver AS JAVA due to missing validation, potentially leading to code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-26826?
CVE-2020-26826 is a medium-severity vulnerability in Sap Netweaver Application Server Java, published on 9 Dec 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Process Integration Monitoring of SAP NetWeaver AS JAVA, versions - 7.31, 7.40, 7.50, allows an attacker to upload any file (including script files) without proper file format validation, leading to Unrestricted File Upload.
Weakness: CWE-434
Which versions are affected by CVE-2020-26826?
It affects 1 product.
Products include Sap Netweaver Application Server Java.
How do I fix CVE-2020-26826?
No fix has been published for CVE-2020-26826 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-26826 being exploited?
There is no known exploitation of CVE-2020-26826 in the wild and no public exploit code.
Other vulnerabilities in Sap Netweaver Application Server Java
Sources
Also known as GHSA-fxqq-3w9f-87xc.