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CVE Vulnerability Details :
CVE-2026-7067
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-26 Apr, 2026 | 23:30
Updated At-27 Apr, 2026 | 20:14
Rejected At-
▼CVE Numbering Authority (CNA)
D-Link DIR-822 udhcpd DHCP Service dhcpd.c system command injection

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 Products
Vendor
D-Link CorporationD-Link
Product
DIR-822
Modules
  • udhcpd DHCP Service
Versions
Affected
  • A_101
Problem Types
TypeCWE IDDescription
CWECWE-77Command Injection
CWECWE-74Injection
Type: CWE
CWE ID: CWE-77
Description: Command Injection
Type: CWE
CWE ID: CWE-74
Description: Injection
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
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
3.17.3HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.07.3HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.07.5N/A
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
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
Version: 3.1
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 7.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

reporter
tian (VulDB User)
Timeline
EventDate
Advisory disclosed2026-04-26 00:00:00
VulDB entry created2026-04-26 02:00:00
VulDB entry last update2026-04-26 09:42:49
Event: Advisory disclosed
Date: 2026-04-26 00:00:00
Event: VulDB entry created
Date: 2026-04-26 02:00:00
Event: VulDB entry last update
Date: 2026-04-26 09:42:49
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/vuln/359642
vdb-entry
technical-description
https://vuldb.com/vuln/359642/cti
signature
permissions-required
https://vuldb.com/submit/798645
third-party-advisory
https://tzh00203.notion.site/D-Link-DIR-822-A1-Command-Injection-in-udhcpd-via-DHCP-Hostname-337b5c52018a80d9b638d0fa59969e6b
exploit
https://www.dlink.com/
product
Hyperlink: https://vuldb.com/vuln/359642
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/359642/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/submit/798645
Resource:
third-party-advisory
Hyperlink: https://tzh00203.notion.site/D-Link-DIR-822-A1-Command-Injection-in-udhcpd-via-DHCP-Hostname-337b5c52018a80d9b638d0fa59969e6b
Resource:
exploit
Hyperlink: https://www.dlink.com/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found