CVE-2026-7067: Command Injection in D-Link DIR-822
CVE-2026-7067 is a command injection vulnerability in the D-Link DIR-822 router, specifically in version A_101. The flaw exists in the system function of the /udhcpcd/dhcpd. c file within the udhcpd DHCP Service component. An attacker can remotely manipulate the Hostname argument to execute arbitrary commands. The vulnerability has been publicly disclosed and may be exploited. However, this issue affects only devices that are no longer supported by the vendor. No official patch or remediation has been provided.
AI Analysis
Technical Summary
This vulnerability involves command injection via the Hostname argument in the system function of the DHCP service component (udhcpd) in D-Link DIR-822 A_101. Remote attackers can exploit this flaw to execute arbitrary commands on the affected device. The vulnerability is confirmed and publicly disclosed but impacts only unsupported product versions. No vendor-provided fix or mitigation guidance is currently available.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on the affected device, potentially compromising the device's integrity and control. Since the product is no longer supported, the vulnerability remains unpatched, increasing risk for devices still in use.
Mitigation Recommendations
No official patch or remediation is available as the affected product version is no longer supported by D-Link. Users should consider discontinuing use of the vulnerable device or replacing it with a supported model. Network-level protections such as restricting remote access to the device may reduce exposure.
CVE-2026-7067: Command Injection in D-Link DIR-822
Description
CVE-2026-7067 is a command injection vulnerability in the D-Link DIR-822 router, specifically in version A_101. The flaw exists in the system function of the /udhcpcd/dhcpd. c file within the udhcpd DHCP Service component. An attacker can remotely manipulate the Hostname argument to execute arbitrary commands. The vulnerability has been publicly disclosed and may be exploited. However, this issue affects only devices that are no longer supported by the vendor. No official patch or remediation has been provided.
CVSS v4.0
Score 6.9medium
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves command injection via the Hostname argument in the system function of the DHCP service component (udhcpd) in D-Link DIR-822 A_101. Remote attackers can exploit this flaw to execute arbitrary commands on the affected device. The vulnerability is confirmed and publicly disclosed but impacts only unsupported product versions. No vendor-provided fix or mitigation guidance is currently available.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on the affected device, potentially compromising the device's integrity and control. Since the product is no longer supported, the vulnerability remains unpatched, increasing risk for devices still in use.
Mitigation Recommendations
No official patch or remediation is available as the affected product version is no longer supported by D-Link. Users should consider discontinuing use of the vulnerable device or replacing it with a supported model. Network-level protections such as restricting remote access to the device may reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-04-26T07:27:27.833Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69eea382ba26a39fba976be1
Added to database: 4/26/2026, 11:45:06 PM
Last enriched: 5/4/2026, 7:24:24 AM
Last updated: 6/11/2026, 9:21:48 AM
Views: 81
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