CVE-2020-12027

Rockwell Automation FactoryTalk View SE

4.3 MediumPublic exploit

All versions of FactoryTalk View SE disclose the hostnames and file paths for certain files within the system. A remote, authenticated attacker may be able to leverage this information for reconnaissance efforts. Rockwell Automation recommends enabling built in security features found within FactoryTalk View SE. Users should follow guidance found in knowledge base articles 109056 and 1126943 to set up IPSec and/or HTTPs.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

53.0%Up 45.8 points since Apr 14, 2021

What each source reports

CVE List Score used 4.3

Rockwell Automation FactoryTalk View SE

Record: CVE-2020-12027
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-200
Updated: 2026-11-02

EUVDEUVD-2020-4343 4.3

Record: EUVD-2020-4343
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-6p27-p48f-vh67 No score

All versions of FactoryTalk View SE disclose the hostnames and file paths for certain files...

Record: GHSA-6p27-p48f-vh67
Weakness: CWE-200
Updated: 2026-11-02

NVD 4.3

Record: CVE-2020-12027
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0: 4.0 MediumAV:N/AC:L/Au:S/C:P/I:N/A:N
Weakness: CWE-200
Updated: 2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Metasploit	Rockwell FactoryTalk View SE SCADA Unauthenticated Remote Code Execution	2020-06-22

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, Metasploit, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-12027 is a medium vulnerability (CVSS 4.3) in Rockwell Automation Factorytalk View Se, published July 20, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 53.0%, the 98th percentile. No source names a fixed version.