Critical severity9.8NVD Advisory· Published Feb 17, 2022· Updated Jun 17, 2026
CVE-2021-46314
CVE-2021-46314
Description
A Remote Command Execution (RCE) vulnerability exists in HNAP1/control/SetNetworkTomographySettings.php of D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin because backticks can be used for command injection when judging whether it is a reasonable domain name.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- D-Link/Router DIR-846description
cpe:2.3:o:dlink:dir-846_firmware:100a43:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:dlink:dir-846_firmware:100a43:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dir-846_firmware:100a53dla:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- github.com/doudoudedi/DIR-846_Command_Injection/blob/main/DIR-846_Command_Injection1.mdnvdExploitThird Party Advisory
- www.dlink.com/en/security-bulletin/nvdVendor Advisory
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