What’s Vulnerable › Vulnerabilities

CVE-2016-3997

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-07-03 · updated 2026-06-17
• Weakness: CWE-254

Description

NetApp Clustered Data ONTAP allows man-in-the-middle attackers to obtain sensitive information, gain privileges, or cause a denial of service by leveraging failure to enable SMB signing enforcement in its default state.

Affected products

• Clustered Data ONTAP: 8.3.1

References

• http://www-01.ibm.com/support/docview.wss?uid=ssg1S1006063
• https://kb.netapp.com/support/s/article/ka51A0000008SXzQAM/smb-vulnerabilities-in-multiple-netapp-products
• http://www-01.ibm.com/support/docview.wss?uid=ssg1S1006063
• https://kb.netapp.com/support/s/article/ka51A0000008SXzQAM/smb-vulnerabilities-in-multiple-netapp-products

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