CVE-2021-27007

Name: CVE-2021-27007
Creator: NVD / NIST
Published: 2021-12-23T20:15:09.167+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.10%

Last modified Jun 17, 2026

CVE-2021-27007 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. NetApp Virtual Desktop Service (VDS) when used with an HTML5 gateway is susceptible to a vulnerability which when successfully exploited could allow an unauthenticated attacker to takeover a Remote Desktop Session.. EPSS estimates a 1.10% chance of exploitation in the next 30 days.

Description

NetApp Virtual Desktop Service (VDS) when used with an HTML5 gateway is susceptible to a vulnerability which when successfully exploited could allow an unauthenticated attacker to takeover a Remote Desktop Session.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.10%

61.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Netapp	Virtual Desktop Service	< 6.1.21356.1837

References

https://security.netapp.com/advisory/ntap-20211223-0008/Vendor Advisory
https://security.netapp.com/advisory/ntap-20211223-0008/Vendor Advisory

Timeline

Published: Dec 23, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-27007?

How severe is CVE-2021-27007?

CVE-2021-27007 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.10% probability of exploitation in the next 30 days.

How do I fix CVE-2021-27007?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-27007?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST