CVE-2021-43936 Distributed Data Systems WebHM
Attackers can upload dangerous files to the WebHMI portal, potentially leading to arbitrary code execution within the product environment.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-43936?
CVE-2021-43936 is a critical vulnerability in Distributed Data Systems WebHMI, published on 6 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The software allows the attacker to upload or transfer files of dangerous types to the WebHMI portal, that may be automatically processed within the product's environment or lead to arbitrary code execution.
Weakness: CWE-434
Which versions are affected by CVE-2021-43936?
It affects 1 product.
Products include Webhmi Webhmi Firmware.
How do I fix CVE-2021-43936?
No fix has been published for CVE-2021-43936 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-43936 being exploited?
There is no known exploitation of CVE-2021-43936 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry and 1 proofs of concept on GitHub.
Other vulnerabilities in Distributed Data Systems WebHMI
Sources
Also known as GHSA-9558-55mx-wf4p.