Vulnerability Report

CVE-2020-6971

Title: Emerson ValveLink Privilege Escalation

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2020-6971.

CWE Category CWE-269

Published Date Mar 05, 2020

Modified Date Jun 17, 2026

Exploit Status Not Found

Score 7.8 CVSS v3.1

Exploit Probability (EPSS)

0.28%

Vulnerability Summary

CVE-2020-6971: In Emerson ValveLink v12.0.264 to v13.4.118, a vulnerability in the ValveLink software may allow a local, unprivileged, trusted insider to escalate privileges due to insecure configuration parameters.

Impacted Vendors

emerson 1

Reference Links

https://www.us-cert.gov/ics/advisories/icsa-20-063-01 https://www.us-cert.gov/ics/advisories/icsa-20-063-01

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.8

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.6

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:L/AC:L/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-6971 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 17, 2026 MODIFIED

Vulnerability data updated via NVD.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

March 05, 2020 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.