CVE-2026-8345

MEDIUM

D-Link DIR-816 singlePortForward sub_445E7C command injection

Title source: cna

Description

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.

References (5)

Core 5

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-362661 | D-Link DIR-816 singlePortForward sub_445E7C command injection

https://vuldb.com/vuln/362661

Signature, Permissions Required signature permissions-required

VDB-362661 | CTI Indicators (IOB, IOC, TTP, IOA)

https://vuldb.com/vuln/362661/cti

Third Party Advisory third-party-advisory

Submit #811379 | D-Link DIR816 DIR-816A2_FWv1.10CNB05_R1B011D88210.img Command Injection

https://vuldb.com/submit/811379

Exploit exploit

https://github.com/lipenghai/iot_bug/blob/main/D-Link/DIR816/2.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