VulnerabilityAnalyzed

CVE-2026-7067

A vulnerability was determined in D-Link DIR-822 A_101.

MEDIUM 5.5EPSS 2.48%

Does this matter?

Lower severity and a low EPSS score (2.48%). Track it; it rarely justifies an emergency change on its own.

Description

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: 5.5 MEDIUMCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 2.48% probability · 84th percentile
CISA KEV: Not listed
Weakness: CWE-74, CWE-77
Affected: dlink/dir-822 firmware
Source: cna@vuldb.com

References

https://tzh00203.notion.site/D-Link-DIR-822-A1-Command-Injection-in-udhcpd-via-DHCP-Hostname-337b5c52018a80d9b638d0fa59969e6bExploit, Third Party Advisory
https://vuldb.com/submit/798645Third Party Advisory, VDB Entry
https://vuldb.com/vuln/359642Third Party Advisory, VDB Entry
https://vuldb.com/vuln/359642/ctiPermissions Required, VDB Entry
https://www.dlink.com/Product

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.