CVE-2026-7067

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

HIGH
7.3
CVSS Score
Published: April 26, 2026 at 11:30 PM UTC
Updated: October 26, 2026 at 12:10 AM UTC
1 product affected across 1 vendorDIR-822· also runs on 1 platform

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Severity
HIGH7.3
Exploit prediction
EPSS 3%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/359642
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/359642/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/798645
Product
Source: cverecord
https://www.dlink.com/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-77CWE-74

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