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CVE-2011-4723

Medium CVSS 5.7 Known exploited

Published 2011-12-20 · last changed 2026-06-16 · added to CISA KEV 2022-09-08

This one is being exploited in the wild.

CISA added CVE-2011-4723 to the Known Exploited Vulnerabilities catalog on 2022-09-08. Federal agencies are required to remediate it on a deadline. If you have affected machines, this is the class of finding that moves ahead of the rest of the queue.

The fix

We hold no Microsoft remediation data for CVE-2011-4723, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

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

Sources

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