CVE-2020-6090 Code injection in Wago
An attacker with valid credentials can achieve remote code execution on WAGO PFC 200 controllers via crafted HTTP requests to the web management interface.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-6090?
CVE-2020-6090 is a high-severity code injection vulnerability in Wago, published on 11 Jun 2020. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
An exploitable code execution vulnerability exists in the Web-Based Management (WBM) functionality of WAGO PFC 200 03.03.10(15). A specially crafted series of HTTP requests can cause code execution resulting in remote code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Weakness: CWE-345
Which versions are affected by CVE-2020-6090?
It affects 1 product.
Products include Wago Pfc200 Firmware.
How do I fix CVE-2020-6090?
No fix has been published for CVE-2020-6090 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2020-6090 being exploited?
There is no known exploitation of CVE-2020-6090 in the wild and no public exploit code.
Other vulnerabilities in Wago
Sources
Also known as GHSA-pjg3-ch5q-948j.