CVE-2026-7067mediumCWE-74CWE-77

CVE-2026-7067: medium-severity vulnerability in D-Link DIR-822

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

Published · Updated

Follow this CVE+ Monitor DIR-822

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 6.9epss 2.7%
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.
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
Affected products
D-Link · DIR-822
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — D-Link DIR-822

In the same product, most dangerous first.

CVE-2016-6563—D-Link DIR routers contain a stack-based buffer overflow in the HNAP Login actionEPSS 79.7%CVE-2024-0717MEDIUMD-Link Good Line Router v2 HTTP GET Request devinfo information disclosureEPSS 18.2%