CVE-2011-4723

D-Link DIR-300 Router — D-Link DIR-300 Router Cleartext Storage of a Password Vulnerability
⚠️ CVSS 3.1  5.7 / 10 — MEDIUM 🔴 CISA Known Exploited Vulnerability

Overview

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

https://www.dlink.com/uk/en/support/product/dir-300-wireless-g-router; https://nvd.nist.gov/vuln/detail/CVE-2011-4723

Key Details

PropertyValue
CVE ID CVE-2011-4723
Vendor / Product D-Link — DIR-300 Router
NVD Published2011-12-20
NVD Last Modified2025-10-22
CVSS 3.1 Score5.7
CVSS 3.1 VectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
SeverityMEDIUM
CWE CWE-310
CISA KEV Added2022-09-08
CISA KEV Deadline2022-09-29
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Required Action

CISA BOD 22-01 Deadline: 2022-09-29. The impacted product is end-of-life and should be disconnected if still in use.

Timeline

DateEvent
2022-09-08Added to CISA Known Exploited Vulnerabilities catalog
2022-09-29CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2011-4723 Vulnerability Database
CISA KEV Catalog Entry US Government