Critical severity9.8NVD Advisory· Published Sep 23, 2021· Updated Jun 17, 2026
CVE-2021-21913
CVE-2021-21913
Description
An information disclosure vulnerability exists in the WiFi Smart Mesh functionality of D-LINK DIR-3040 1.13B03. A specially-crafted network request can lead to command execution. An attacker can connect to the MQTT service to trigger this vulnerability.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- cpe:2.3:o:dlink:dir-3040_firmware:1.13b03:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2021-1361nvdExploitThird Party Advisory
News mentions
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