CVE-2026-7067 | THREATINT

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.

PUBLISHED Reserved 2026-04-26 | Published 2026-04-26 | Updated 2026-04-27 | Assigner VulDB

MEDIUM: 6.9CVSS: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

HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Command Injection

Injection

Product status

A_101

affected

Timeline

2026-04-26:	Advisory disclosed
2026-04-26:	VulDB entry created
2026-04-26:	VulDB entry last update

Credits

tian (VulDB User) reporter

References

vuldb.com/vuln/359642 (VDB-359642 | D-Link DIR-822 udhcpd DHCP Service dhcpd.c system command injection) vdb-entry technical-description

vuldb.com/vuln/359642/cti (VDB-359642 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/798645 (Submit #798645 | D-Link DIR822A_101 A_101 Buffer Overflow) third-party-advisory

tzh00203.notion.site/...ame-337b5c52018a80d9b638d0fa59969e6b exploit

www.dlink.com/ product

cve.org (CVE-2026-7067)

nvd.nist.gov (CVE-2026-7067)

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