CVE-2026-7067CWE-74CWE-77

D-Link DIR-822 udhcpd DHCP Service dhcpd.c system command injection

Medium · published April 26, 2026

CVSS v4.0
6.9
EPSS
4%
Percentile
89.1
In the wild
Unconfirmed
What it is

A vulnerability was determined in D-Link DIR-822 A_101. The impacted element is the function system of the file /udhcpcd/dhcpd.c of the component udhcpd DHCP Service. This manipulation of the argument Hostname causes command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. This vulnerability only affects products that are no longer supported by the maintainer.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.03505 · 89.1th 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
2026-04-26T23:30Z
EPSS history
Timeline
  • 26 APR 23:30Z
    D-Link DIR-822 udhcpd DHCP Service dhcpd.c system command injection
    cvelistv5