CVE-2011-4723

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Summary

CVECVE-2011-4723
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-12-20 11:55:08 UTC
Updated2026-04-22 12:08:43 UTC
DescriptionThe D-Link DIR-300 router stores cleartext passwords, which allows context-dependent attackers to obtain sensitive information via unspecified vectors.

Risk And Classification

Primary CVSS: v3.1 5.7 MEDIUM from ADP

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.140510000 probability, percentile 0.943760000 (date 2026-04-22)

CISA KEV: Listed on 2022-09-08; due 2022-09-29; ransomware use Unknown

Problem Types: CWE-312 | n/a | CWE-312 CWE-312 Cleartext Storage of Sensitive Information

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED5.7MEDIUMCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary5.7MEDIUMCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
2.0[email protected]Primary6.8AV:N/AC:L/Au:S/C:C/I:N/A:N

CVSS v3.1 Breakdown

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

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
None
Availability
None

AV:N/AC:L/Au:S/C:C/I:N/A:N

CISA Known Exploited Vulnerability

VendorD-Link
ProductDIR-300 Router
NameD-Link DIR-300 Router Cleartext Storage of a Password Vulnerability
Required ActionThe impacted product is end-of-life and should be disconnected if still in use.
Noteshttps://www.dlink.com/uk/en/support/product/dir-300-wireless-g-router; https://nvd.nist.gov/vuln/detail/CVE-2011-4723

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Dlink Dir-300 - All All All
Operating System Dlink Dir-300 Firmware - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
www.cisa.gov/known-exploited-vulnerabilities-catalog 134c704f-9b21-4f2e-91b3-4a467353bcc0 www.cisa.gov US Government Resource
Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 en.securitylab.ru Broken Link
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

Additional Advisory Data

SourceTimeEvent
ADP2022-09-08T00:00:00.000ZCVE-2011-4723 added to CISA KEV

Legacy QID Mappings

  • 379466 For Vulnerability CVE-2011-4723
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