CVE-2026-8345 — MEDIUM (6.3)

Vulnerability 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.

CVSS Score

6.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Dlink	Dir-816 Firmware	1.10cnb05_r1b011d88210
Dlink	Dir-816	a2

Related Weaknesses (CWE)

CWE-74 CWE-77

References

https://github.com/lipenghai/iot_bug/blob/main/D-Link/DIR816/2.mdExploitThird Party Advisory
https://vuldb.com/submit/811379Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/362661Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/362661/ctiPermissions RequiredVDB Entry
https://www.dlink.com/Product

FAQ

What is CVE-2026-8345?

CVE-2026-8345 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 a...

How severe is CVE-2026-8345?

CVE-2026-8345 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-8345?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-816 Firmware, Dlink Dir-816.