PT-2026-35274 · D Link · Dir-822

Tian · Published 2026-04-26 · Updated 2026-04-27 · CVE-2026-7067

Mitre

CVSS v3.1

7.3

High

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

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.

Exploit

Fix

Special Elements Injection

Command Injection

Weakness Enumeration

CWE-74

CWE-77

Related Identifiers

CVE-2026-7067

Affected Products

Dir-822

References · 6

• 🔥 https://tzh00203.notion.site/D-Link-DIR-822-A1-Command-Injection-in-udhcpd-via-DHCP-Hostname-337b5c52018a80d9b638d0fa59969e6b · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7067 · Security Note
• https://vuldb.com/vuln/359642/cti · Note
• https://vuldb.com/submit/798645 · Note
• https://dlink.com · Note
• https://vuldb.com/vuln/359642 · Note