PT-2026-39867 · D Link · Dir-816

Stksgg · Published 2026-05-11 · Updated 2026-05-12 · CVE-2026-8344

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-816 version 1.10CNB05 R1B011D88210

Description A command injection flaw exists in the /goform/formDMZ.cgi endpoint. The issue is located within the sub 445E7C() function, allowing a remote attacker to execute arbitrary commands.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Command Injection

Special Elements Injection

Weakness Enumeration

CWE-77

CWE-74

Related Identifiers

CVE-2026-8344

Affected Products

Dir-816

References · 8

• 🔥 https://github.com/lipenghai/iot_bug/blob/main/D-Link/DIR816/1.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-8344 · Security Note
• https://vuldb.com/vuln/362660 · Note
• https://vuldb.com/vuln/362660/cti · Note
• https://vuldb.com/submit/811378 · Note
• https://twitter.com/VulmonFeeds/status/2053989870603808855 · Twitter Post
• https://t.me/CVEtracker/53426 · Telegram Post
• https://dlink.com · Note