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CVE-2020-8581

Clustered Data ONTAP versions prior to 9.3P20 and 9.5 are susceptible to a vulnerability which...

6.5 Medium

Clustered Data ONTAP versions prior to 9.3P20 and 9.5 are susceptible to a vulnerability which could allow an authenticated but unauthorized attacker to overwrite arbitrary data when VMware vStorage support is enabled.

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
None
Integrity
High
Availability
None

Exploit likelihood

0.90%Up 0.5 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

Clustered Data ONTAP versions prior to 9.3P20 and 9.5 are susceptible to a vulnerability which could allow an authenticated but unauthorized attacker to overwrite arbitrary data when VMware vStorage support is enabled.

Record
CVE-2020-8581
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0
3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Updated
2026-11-02
CVE List No score

Clustered Data ONTAP versions prior to 9.3P20 and 9.5 are susceptible to a vulnerability which could allow an authenticated but unauthorized attacker to overwrite arbitrary data when VMware vStorage support is enabled.

Record
CVE-2020-8581
Updated
2026-11-02
EUVDEUVD-2020-29429 No score

Clustered Data ONTAP versions prior to 9.3P20 and 9.5 are susceptible to a vulnerability which could allow an authenticated but unauthorized attacker to overwrite arbitrary data when VMware vStorage support is enabled.

Record
EUVD-2020-29429
Updated
2026-11-03
GitHub AdvisoriesGHSA-8hcf-r5xh-7r38 6.5

Clustered Data ONTAP versions prior to 9.3P20 and 9.5 are susceptible to a vulnerability which...

Clustered Data ONTAP versions prior to 9.3P20 and 9.5 are susceptible to a vulnerability which could allow an authenticated but unauthorized attacker to overwrite arbitrary data when VMware vStorage support is enabled.

Record
GHSA-8hcf-r5xh-7r38
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-863
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

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

In short

CVE-2020-8581 is a medium vulnerability (CVSS 6.5) in Netapp Clustered Data Ontap, published January 19, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.90%, the 59th percentile. No source names a fixed version.

References

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