PHP
CVE-2026-2151
HIGH
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAccess router admin interface
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ExploitNavigate to DMZ Host settings
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ExecutionInject OS commands in dmz_ipaddr parameter
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ImpactExecute arbitrary commands as root
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Command injection prevention
MITRE ATT&CK
1 technique across 1 tactic: Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | D-Link DIR-615 firmware version 4.10 with DMZ Host Feature enabled. Attacker requires valid administrative credentials to access adv_firewall.php. Device must be directly accessible over network with web interface exposed. |
| Impact | CVSS 7.2 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: High. User interaction: None. Exploitable via remote/network. Public exploit/POC available. |
| Exploit ScenarioDerived | A remote attacker could exploit this flaw, os command injection. |
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Alert meAnalysisAIv1 – Mar 12, 2026
Remote code execution in D-Link DIR-615 firmware through os command injection via the dmz_ipaddr parameter in the DMZ Host Feature allows authenticated attackers to execute arbitrary commands with high privileges. Public exploit code exists for this vulnerability, which affects unsupported product versions with no available patch. The attack requires high-level authentication but can be launched over the network without user interaction.
Earlier versions of this analysis (1)
A vulnerability has been found in D-Link DIR-615 4.10. This affects an unknown part of the file adv_firewall.php of the component DMZ Host Feature. [CVSS 7.2 HIGH]
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Classified as CWE-77 (Command Injection). Affects Dir-615 Firmware. A vulnerability has been found in D-Link DIR-615 4.10. This affects an unknown part of the file adv_firewall.php of the component DMZ Host Feature. Such manipulation of the argument dmz_ipaddr leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionCVE.org
A vulnerability has been found in D-Link DIR-615 4.10. This affects an unknown part of the file adv_firewall.php of the component DMZ Host Feature. Such manipulation of the argument dmz_ipaddr leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
Executive ViewAI
A high-severity vulnerability in D-Link DIR-615 routers (CVE-2026-2151) affecting the DMZ Host feature poses a significant risk to organizations using this device, as public exploits are available and attackers can potentially bypass firewall controls. Organizations running affected D-Link DIR-615 4.10 models must take immediate action to mitigate exposure, as no patch is currently available from the vendor.
Disable the DMZ Host feature in the adv_firewall.php configuration if not required for operations; implement network segmentation to restrict lateral movement from compromised devices; deploy WAF rules to monitor and block suspicious firewall configuration requests; place affected routers behind an additional security appliance; enable detailed logging and alerting on firewall rule modifications; consider replacing the device with a newer D-Link model or alternative vendor solution until a patch becomes available.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
OS command injection occurs when an application passes unsanitized user input directly into system shell commands.
Affected Products (CPE)CVE.org
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NVD
CVE.org
EPSS
VulDB
GitHub PoC
Exploit-DB