CVE-2026-8345 MEDIUM

CVE-2026-8345: D-Link DIR-816 singlePortForward sub_445E7C command injection

Vendor D-Link
Product DIR-816
Weakness CWE-77
Published May 11, 2026
Last update May 12, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

A security vulnerability has been detected in D-Link DIR-816 1.10CNB05_R1B011D88210. Affected by this issue is the function sub_445E7C of the file /goform/singlePortForward. Such manipulation of the argument ip_address leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

Key dates

02Disclosure timeline

May 11, 2026 CVE published
May 12, 2026 Record updated