CVE-2019-6849 Information disclosure in Modicon M580, Modicon BMENOC 0311, Modicon BMENOC 0321
Attackers can disclose sensitive information via specific Modbus services in the REST API of Schneider Electric Modicon controllers and communication modules.
- 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-2019-6849?
CVE-2019-6849 is a high-severity vulnerability in Modicon M580, Modicon BMENOC 0311, Modicon BMENOC 0321, published on 29 Oct 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A CWE-200: Information Exposure vulnerability exists in Modicon M580, Modicon BMENOC 0311, and Modicon BMENOC 0321, which could cause the disclosure of sensitive information when using specific Modbus services provided by the REST API of the controller/communication module.
Weakness: CWE-200
Which versions are affected by CVE-2019-6849?
It affects 3 products.
Products include Schneider-Electric Modicon Bmenoc 0311 Firmware, Schneider-Electric Modicon Bmenoc 0321 Firmware, Schneider-Electric Modicon M580 Firmware.
How do I fix CVE-2019-6849?
No fix has been published for CVE-2019-6849 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-6849 being exploited?
There is no known exploitation of CVE-2019-6849 in the wild and no public exploit code.
Other vulnerabilities in Modicon M580, Modicon BMENOC 0311, Modicon BMENOC 0321
Sources
Also known as GHSA-3qj7-pxvp-mv87.