CVE-2011-4723

Published: Dec 20, 2011Updated: Apr 22, 2026 Sources: CVE List NVDCWE-312

NVD MITRE

5.7CVSSMEDIUM

EPSS Score

Description

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

CVSS Vector Breakdown

Exploitability

AV:AAttack Vector

Adjacent

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:NIntegrity

None

A:NAvailability

None

Open in CVSS calculator →

Weaknesses

CWE-312

Affected Products

n/a n/a

dir-300 firmware dlink Networking Infrastructure

dlinkcommercialTWNetworking Infrastructure

Exploitability

CISA Known Exploited Vulnerability

Added to KEV:Sep 8, 2022

Remediation due:Sep 29, 2022

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

No detection template yetWe can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

MITRE ATT&CK

1 technique

Credential Access

View detailed technique mapping

References

http://en.securitylab.ru/lab/PT-2011-30

en.securitylab.ru

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-4723

cisa.gov

Timeline

Published

Dec 20, 2011

Added to CISA KEV

Sep 8, 2022

Last Updated

Apr 22, 2026

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2011-4723 and every CVE in our database. Create a free account — no credit card required.

Create Free Account

Plain-language analysis

Impact assessment and exploitation scenario in plain English

Attack graph visualization

Interactive attack path and kill chain mapping

Exploit details & PoC links

ExploitDB, Metasploit, GitHub PoCs with direct links

Nuclei scanner templates

Ready-to-use vulnerability scanner templates

Full remediation guide

Patch instructions, workarounds, and compliance impact

Interactive AI chat

Ask questions about this vulnerability in natural language

Related vulnerabilities

Semantically similar CVEs and attack patterns

REST API & MCP access

Integrate vulnerability data into your workflows