High severity7.2NVD Advisory· Published Jul 16, 2021· Updated Jun 17, 2026
CVE-2021-21819
CVE-2021-21819
Description
A code execution vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger this vulnerability.
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Affected products
2- cpe:2.3:o:dlink:dir-3040_firmware:1.13b03:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2021-1284nvdExploitThird Party Advisory
News mentions
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