HOMEVULNERABILITIESCVE-2026-7067
HIGH

CVE-2026-7067

CWE-74Published: April 27, 2026· Updated: Apr 30, 2026

7.3
CVSS v3.1
EPSS:1.03%probability of exploitation in 30 daysPercentile:77.4th

Official 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.

NVD Source

Technical Analysis

CVE-2026-7067 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityLow
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected Vendors & Products

dlink2 products
dir-822 firmwaredir-822
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://tzh00203.notion.site/D-Link-DIR-822-A1-Command-Injection-in-udhcpd-via-DHCP-Hostname-337b5c52018a80d9b638d0fa59969e6b
ADVISORYhttps://vuldb.com/submit/798645
ADVISORYhttps://vuldb.com/vuln/359642

All References (5)

→
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

Quick Facts

CVE IDCVE-2026-7067
CVSS Score7.3 / 10
SeverityHIGH
WeaknessCWE-74
CISA KEVNo
EPSS (30d)1.03%
Affected1 vendor
PublishedApr 27, 2026

Related CVEs (CWE-74)

CVE-2026-5334
9.8
CVE-2026-5018
9.8
CVE-2026-34041
9.8
CVE-2026-5017
9.8
CVE-2026-5035
9.8
CVE-2026-5333
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-7067 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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