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Description

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.

PUBLISHED Reserved 2026-05-11 | Published 2026-05-11 | Updated 2026-05-17 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Command Injection

Injection

Product status

1.10CNB05_R1B011D88210
affected

Timeline

2026-05-11:Advisory disclosed
2026-05-11:VulDB entry created
2026-05-12:VulDB entry last update

Credits

stksgg (VulDB User) reporter

References

vuldb.com/vuln/362660 (VDB-362660 | D-Link DIR-816 formDMZ.cgi sub_445E7C command injection) vdb-entry technical-description

vuldb.com/vuln/362660/cti (VDB-362660 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/811378 (Submit #811378 | D-Link DIR 878 DIR-816A2_FWv1.10CNB05_R1B011D88210.img Command Injection) third-party-advisory

github.com/lipenghai/iot_bug/blob/main/D-Link/DIR816/1.md exploit

www.dlink.com/ product

cve.org (CVE-2026-8344)

nvd.nist.gov (CVE-2026-8344)

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