CVE-2026-8344

D-Link DIR-816 formDMZ.cgi sub_445E7C command injection

CVSS 5.3 MEDIUMEPSS 3.2%CWE-74 CWE-77

A weakness has been identified in D-Link DIR-816 1.10CNB05_R1B011D88210. Affected by this vulnerability is the function sub_445E7C of the file /goform/formDMZ.cgi. This manipulation causes command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected products

D-Link · DIR-816

public PoCs found — 1

cve_referencegithub.com/lipenghai/iot_bug/blob/main/D-Link/DIR816/1.mdunverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://github.com/lipenghai/iot_bug/blob/main/D-Link/DIR816/1.md https://vuldb.com/submit/811378 https://vuldb.com/vuln/362660 https://vuldb.com/vuln/362660/cti https://www.dlink.com/