What is the CVSS score of CVE-2026-1506?

CVE-2026-1506 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of PHP are affected by CVE-2026-1506?

A high-severity vulnerability in D-Link DIR-615 routers allows attackers to bypass MAC filter configurations, potentially gaining unauthorized network access.

Is there a public PoC exploit available for CVE-2026-1506?

Yes, a public proof-of-concept exploit is available for CVE-2026-1506. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2026-1506?

Within 24 hours: Inventory all D-Link DIR-615 4.10 devices in production and isolate any identified units from critical network segments. Within 7 days: Implement network segmentation to restrict router administrative access and disable MAC filter reliance for security controls. Within 30 days: Initiate replacement with patched firmware versions or alternative vendor equipment; evaluate firmware upgrade availability from D-Link or consider device retirement.

PHP CVE-2026-1506

HIGH

Command Injection (CWE-77)

2026-01-28 cna@vuldb.com

PHP Command Injection D-Link Dir 615 Firmware

7.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.2 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 30, 2026 - 21:46 vuln.today

Public exploit code

CVE Published

Jan 28, 2026 - 03:15 nvd

HIGH 7.2

DescriptionCVE.org

A vulnerability was determined in D-Link DIR-615 4.10. Impacted is an unknown function of the file /adv_mac_filter.php of the component MAC Filter Configuration. This manipulation of the argument mac causes os command injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. This vulnerability only affects products that are no longer supported by the maintainer.

AnalysisAI

Unauthenticated remote attackers can inject arbitrary OS commands through the MAC filter configuration parameter in D-Link DIR-615 firmware version 4.10 and potentially earlier versions. Public exploit code exists for this vulnerability, and affected devices are no longer receiving security updates from D-Link. Successful exploitation grants complete system compromise with high impact to confidentiality, integrity, and availability.

Technical ContextAI

Classified as CWE-77 (Command Injection). Affects Dir-615 Firmware. A vulnerability was determined in D-Link DIR-615 4.10. Impacted is an unknown function of the file /adv_mac_filter.php of the component MAC Filter Configuration. This manipulation of the argument mac causes os command injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. This vulnerability only affects products that are no longer supported by the maintainer.