How severe is CVE-2016-1563?

CVE-2016-1563 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2016-1563 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-1563?

CVE-2016-1563 affects Netapp Clustered Data Ontap. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-1563?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2016-1563 published?

CVE-2016-1563 was published on 2016-04-07 and last updated on 2026-06-17.

CVE-2016-1563

CVE-2016-1563 is a medium-severity vulnerability in Netapp Clustered Data Ontap with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 5.8
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Netapp Clustered Data Ontap
Published: 2016-04-07
Last modified: 2026-06-17

Description

NetApp Clustered Data ONTAP 8.3.1 does not properly verify X.509 certificates from TLS servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Frequently asked questions

What is CVE-2016-1563?: NetApp Clustered Data ONTAP 8.3.1 does not properly verify X.509 certificates from TLS servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
How severe is CVE-2016-1563?: CVE-2016-1563 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2016-1563 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-1563?: CVE-2016-1563 affects Netapp Clustered Data Ontap. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-1563?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-1563 published?: CVE-2016-1563 was published on 2016-04-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:netapp:clustered_data_ontap:8.3.1:*:*:*:*:*:*:*

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