Critical severity · published Feb 19, 2020
CVE-2020-6970
A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces have been installed and are in use) and all versions of…
9.8
CVSS
2.6%
EPSS
No
On KEV
Description
A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces have been installed and are in use) and all versions of OpenEnterprise 3.1 through 3.3.3, where a specially crafted script could execute code on the OpenEnterprise Server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.6% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OS
Openenterprise Scada Server · Emerson
3.1 through 3.3.3; 2.8.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-6970
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-6970
Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-20-049-02
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