CVE-2011-4723

MEDIUM
5.7
CVSS Score
Published: December 20, 2011 at 11:00 AM UTC
Updated: June 16, 2026 at 11:35 PM UTC
1 product affected across 1 vendorDIR-300

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Severity
MEDIUM5.7
Exploitation
CISA KEV
Exploit prediction
EPSS 3%
SSVC
Active

Actively Exploited

CISA Known Exploited Vulnerabilities (KEV) Catalog

EPSS Score3.1%

EPSS (Exploit Prediction Scoring System) estimates a 3.1% chance this CVE is exploited in the wild within the next 30 days — higher than 88% of all CVEs. It complements CVSS: a high EPSS on a mid-severity CVE can still be urgent.

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

Required Action
The impacted product is end-of-life and should be disconnected if still in use.
Ransomware Use
Unknown
Added to KEV
Sep 8, 2022
Remediation Due
Sep 29, 2022
1488 days overdue

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

US Government Resource
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-4723

SSVC — Action Prioritization

SSVCActiveNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.7MEDIUMCISA-ADP
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-310CWE-312

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