Critical severity9.8NVD Advisory· Published Mar 30, 2021· Updated Jun 17, 2026
CVE-2021-26810
CVE-2021-26810
Description
D-link DIR-816 A2 v1.10 is affected by a remote code injection vulnerability. An HTTP request parameter can be used in command string construction in the handler function of the /goform/dir_setWanWifi, which can lead to command injection via shell metacharacters in the statuscheckpppoeuser parameter.
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Affected products
3- cpe:2.3:o:dlink:dir-816_firmware:1.10b05:*:*:*:*:*:*:*
- D-link/DIR-816 A2description
Patches
Vulnerability mechanics
References
2- github.com/GD008/vuln/blob/main/DIR-816.mdnvdExploitThird Party Advisory
- www.dlink.com/en/security-bulletin/nvdVendor Advisory
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