CVE-2026-8345CWE-74CWE-77

D-Link DIR-816 singlePortForward sub_445E7C command injection

Medium · published May 11, 2026

CVSS v4.0
5.3
EPSS
5%
Percentile
92.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
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
EPSS
0.04970 · 92.2th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-05-11T22:00Z
EPSS history
Timeline
  • 11 MAY 22:00Z
    D-Link DIR-816 singlePortForward sub_445E7C command injection
    cvelistv5