CVE-2016-3400

NetApp Data ONTAP 8.1 and 8.2, when operating in 7-Mode, allows man-in-the-middle attackers to...

7.5 High

NetApp Data ONTAP 8.1 and 8.2, when operating in 7-Mode, allows man-in-the-middle attackers to obtain sensitive information, gain privileges, or cause a denial of service via vectors related to the SMB protocol.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

1.46%Up 0.4 points since Feb 4, 2022

What each source reports

NVD Score used 7.5

Record: CVE-2016-3400
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0: 6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness: CWE-254
Updated: 2026-11-02

CVE List No score

Record: CVE-2016-3400
Updated: 2026-11-02

EUVDEUVD-2016-4426 No score

Record: EUVD-2016-4426
Updated: 2026-11-03

GitHub AdvisoriesGHSA-m7ww-5j34-3p74 7.5

NetApp Data ONTAP 8.1 and 8.2, when operating in 7-Mode, allows man-in-the-middle attackers to...

Record: GHSA-m7ww-5j34-3p74
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

netapp data ontap

History

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

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

In short

CVE-2016-3400 is a high vulnerability (CVSS 7.5) in Netapp Data Ontap, published July 3, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.46%, the 73rd percentile. No source names a fixed version.