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DIR-816 — Vulnerabilities & Security Advisories 15

All 15 CVE vulnerabilities found in DIR-816, with AI-generated Chinese analysis, references, and POCs.

This page aggregates security vulnerabilities associated with the D-Link DIR-816 wireless router, focusing on specific weakness classes such as buffer overflows and authentication failures. It collects documented security defects and vendor advisories related to this device, covering the operational lifetime of the product from initial release to end-of-life support. Readers can use this resource to track D-Link’s published security notices, analyze the evolution of specific vulnerability types affecting the DIR-816, and review the complete historical record of its security incidents. The entries are organized by weakness category, enabling detailed analysis of recurring flaw patterns. This collection supports security teams in assessing the product’s risk profile, identifying remediation priorities, and comparing the DIR-816’s vulnerability history against peer devices. All data is derived from official vendor publications and public disclosure databases, ensuring traceability and consistency in the vulnerability metadata presented.

Vendor: D-Link

CVE ID Title CVSS Severity Published
CVE-2026-8346 D-Link DIR-816 portForward command injection CWE-77 6.3 Medium 2026-05-11
CVE-2026-8345 D-Link DIR-816 singlePortForward sub_445E7C command injection CWE-77 6.3 Medium 2026-05-11
CVE-2026-8344 D-Link DIR-816 formDMZ.cgi sub_445E7C command injection CWE-77 6.3 Medium 2026-05-11
CVE-2026-4184 D-Link DIR-816 goahead form2Wl5BasicSetup.cgi stack-based overflow CWE-121 9.8 Critical 2026-03-15
CVE-2026-4183 D-Link DIR-816 goahead form2WlanBasicSetup.cgi stack-based overflow CWE-121 9.8 Critical 2026-03-15
CVE-2026-4182 D-Link DIR-816 goahead form2Wl5RepeaterStep2.cgi stack-based overflow CWE-121 9.8 Critical 2026-03-15
CVE-2026-4181 D-Link DIR-816 goahead form2RepeaterStep2.cgi stack-based overflow CWE-121 9.8 Critical 2026-03-15
CVE-2026-4180 D-Link DIR-816 goahead redirect.asp access control CWE-284 7.3 High 2026-03-15
CVE-2025-5630 D-Link DIR-816 form2lansetup.cgi stack-based overflow CWE-121 9.8 Critical 2025-06-05
CVE-2025-5624 D-Link DIR-816 QoSPortSetup stack-based overflow CWE-121 9.8 Critical 2025-06-05
CVE-2025-5623 D-Link DIR-816 qosClassifier stack-based overflow CWE-121 9.8 Critical 2025-06-05
CVE-2025-5622 D-Link DIR-816 wirelessApcli_5g stack-based overflow CWE-121 9.8 Critical 2025-06-05
CVE-2025-5621 D-Link DIR-816 qosClassifier os command injection CWE-78 7.3 High 2025-06-04
CVE-2025-5620 D-Link DIR-816 setipsec_config os command injection CWE-78 7.3 High 2025-06-04
CVE-2025-1392 D-Link DIR-816 index.html cross site scripting CWE-79 3.5 Low 2025-02-17

All 15 known CVE vulnerabilities affecting DIR-816 with full Chinese analysis, references, and POCs where available.