CVE-2026-8271CWE-77CWE-78

D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command injection

Medium · published May 11, 2026

CVSS v4.0
5.1
EPSS
6%
Percentile
93.4
In the wild
Unconfirmed
What it is

A vulnerability was identified in D-Link DNS-320 2.06B01. The impacted element is the function cgi_speed/cgi_dhcpd_lease/cgi_ddns/cgi_set_ip/cgi_upnp_del/cgi_dhcpd/cgi_upnp_add/cgi_upnp_edit of the file /cgi-bin/network_mgr.cgi. The manipulation leads to os command injection. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.06074 · 93.4th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-05-11T04:00Z
EPSS history
Timeline
  • 11 MAY 04:00Z
    D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command injection
    cvelistv5