Vulnerability Details CVE-2021-46315
Remote Command Execution (RCE) vulnerability exists in HNAP1/control/SetWizardConfig.php in D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin. Malicoius users can use this vulnerability to use "\ " or backticks in the shell metacharacters in the ssid0 or ssid1 parameters to cause arbitrary command execution. Since CVE-2019-17510 vulnerability has not been patched and improved www/hnap1/control/setwizardconfig.php, can also use line breaks and backquotes to bypass.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.263
EPSS Ranking 96.0%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 10.0
References
Products affected by CVE-2021-46315
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cpe:2.3:h:dlink:dir-846:-
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cpe:2.3:h:dlink:dir-846:a1
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cpe:2.3:o:dlink:dir-846_firmware:100a43
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cpe:2.3:o:dlink:dir-846_firmware:100a53dla