Unrated severityNVD Advisory· Published Feb 17, 2022· Updated Aug 4, 2024
CVE-2021-46319
CVE-2021-46319
Description
Remote Code Execution (RCE) vulnerability exists in D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin. Malicious users can use this vulnerability to use "\ " or backticks to bypass the shell metacharacters in the ssid0 or ssid1 parameters to execute arbitrary commands.This vulnerability is due to the fact that CVE-2019-17509 is not fully patched and can be bypassed by using line breaks or backticks on its basis.
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Affected products
2- D-Link/Router DIR-846description
Patches
Vulnerability mechanics
References
2- github.com/doudoudedi/DIR-846_Command_Injection/blob/main/DIR-846_Command_Injection1.mdmitrex_refsource_MISC
- www.dlink.com/en/security-bulletin/mitrex_refsource_MISC
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