CVE-2026-8344

MEDIUM

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

Title source: cna

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.

References (5)

Core 5

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-362660 | D-Link DIR-816 formDMZ.cgi sub_445E7C command injection

https://vuldb.com/vuln/362660

Signature, Permissions Required signature permissions-required

VDB-362660 | CTI Indicators (IOB, IOC, TTP, IOA)

https://vuldb.com/vuln/362660/cti

Third Party Advisory third-party-advisory

Submit #811378 | D-Link DIR 878 DIR-816A2_FWv1.10CNB05_R1B011D88210.img Command Injection

https://vuldb.com/submit/811378

Exploit exploit

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

View Exploit ZIP pw:eip

Product product

https://www.dlink.com/

Scores

CVSS v3 6.3

EPSS 0.0009

EPSS Percentile 25.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-74 CWE-77

Status published

Products (2)

D-Link/DIR-816 1.10CNB05_R1B011D88210

dlink/dir-816_firmware 1.10cnb05_r1b011d88210

Published May 11, 2026

Tracked Since May 12, 2026