CVE-2020-3993

MEDIUMCVSS 5.9/10EPSS 0.92%

Last modified

CVE-2020-3993 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. VMware NSX-T (3.x before 3.0.2, 2.5.x before 2.5.2.2.0) contains a security vulnerability that exists in the way it allows a KVM host to download and install packages from NSX manager. A malicious actor with MITM positioning may be able to exploit this issue to compromise the transport node.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

VMware NSX-T (3.x before 3.0.2, 2.5.x before 2.5.2.2.0) contains a security vulnerability that exists in the way it allows a KVM host to download and install packages from NSX manager. A malicious actor with MITM positioning may be able to exploit this issue to compromise the transport node.

Metrics

CVSS 3.1
5.9/10

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

EPSS Probability
0.92%

55.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
BroadcomVmware Nsx-T Data Center>= 2.5.0, < 2.5.2.2.0
BroadcomVmware Nsx-T Data Center>= 3.0.0, < 3.0.2
VmwareCloud Foundation>= 3.0, < 3.10.1.1
VmwareCloud Foundation>= 4.0, < 4.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-3993?
VMware NSX-T (3.x before 3.0.2, 2.5.x before 2.5.2.2.0) contains a security vulnerability that exists in the way it allows a KVM host to download and install packages from NSX manager. A malicious actor with MITM positioning may be able to exploit this issue to compromise the transport node.
How severe is CVE-2020-3993?
CVE-2020-3993 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.
How do I fix CVE-2020-3993?
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-2020-3993?

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

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Source: NVD / NIST