Security readout for executives and security teams
CVE-2011-4723 concerns D-Link DIR-300 routers storing passwords in cleartext. If an attacker reaches the right local or administrative context, they may recover sensitive credentials. The public record is sparse, but CISA lists the CVE in KEV, so treated exposure deserves priority despite the older, medium CVSS score. Exposure is limited to organizations still operating D-Link DIR-300 routers. The source bundle does not identify affected firmware versions or exact access paths. Risk is higher where router administration is reachable from weakly trusted networks or legacy devices remain outside asset management. Prioritize discovery and retirement planning for any DIR-300 routers. The business risk is credential exposure from legacy edge equipment, compounded by CISA KEV status and incomplete public remediation detail. Mitigation focus: Identify any D-Link DIR-300 routers in production, labs, branches, or unmanaged networks.; Check D-Link and CISA guidance for supported firmware, replacement, or retirement direction.; Restrict administrative access to trusted management networks only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-312: Exact CWE lookup
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Open ATT&CK lookupCVE-2011-4723 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.7 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N2.13.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.7MediumVector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-4723CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Cleartext Storage of Sensitive Information
Cleartext Storage of Sensitive Information represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
