CVE-2021-26810
CRITICALD-Link DIR-816 A2 v1.10 - OS Command Injection via statuscheckpppoeuser Parameter
Title source: llmDescription
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://www.dlink.com/en/security-bulletin/
Exploit, Third Party Advisory x_refsource_misc
https://github.com/GD008/vuln/blob/main/DIR-816.md
Scores
CVSS v3
9.8
EPSS
0.3428
EPSS Percentile
97.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-78
Status
published
Products (1)
dlink/dir-816_firmware
1.10b05
Published
Mar 30, 2021
Tracked Since
Feb 18, 2026