# CVE-2011-4723: D-Link DIR-300 Router Cleartext Storage of a Password Vulnerability

> CVE-2011-4723: D-Link DIR-300 Router Cleartext Storage of a Password Vulnerability. CVSS 5.7 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2011-4723
Last updated: 2025-10-22T00:05:48Z

- Published: 2011-12-20 11:00 UTC · Updated: 2025-10-22 00:05 UTC · Assigner: mitre
- CVSS: 5.7 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS: 3.1%, 88th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-09-08, federal due date 2022-09-29, ransomware use: Unknown

## Description

The D-Link DIR-300 router stores cleartext passwords, which allows context-dependent attackers to obtain sensitive information via unspecified vectors.

## CISA required action

The impacted product is end-of-life and should be disconnected if still in use.

## Affected vendors and products

- D-Link: DIR-300 Router

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2011-4723)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2011-4723)
- [http://en.securitylab.ru/lab/PT-2011-30](http://en.securitylab.ru/lab/PT-2011-30)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2011-4723 · Markdown: https://rewindex.com/cve/CVE-2011-4723.md · JSON: https://rewindex.com/api/v1/cves/CVE-2011-4723 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:01:54.362Z