D-Link routers with the mydlink feature have some web interfaces without authentication…
Priority LOW 38CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.
Summary
D-Link routers with the mydlink feature have some web interfaces without authentication requirements. An attacker can remotely obtain users' DNS query logs and login logs. Vulnerable targets include but are not limited to the latest firmware versions of DIR-817LW (A1-1.04), DIR-816L (B1-2.06), DIR-816 (B1-2.06?), DIR-850L (A1-1.09), and DIR-868L (A1-1.10).
Why it matters now
EPSS 0.02604 85th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dlink:dir-817lw_firmware:1.04:*:*:*:*:*:*:* | 1.04 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-817lw:a1:*:*:*:*:*:*:* | a1 | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-816l_firmware:2.06:*:*:*:*:*:*:* | 2.06 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-816l:b1:*:*:*:*:*:*:* | b1 | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-816_firmware:2.06:*:*:*:*:*:*:* | 2.06 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-816:b1:*:*:*:*:*:*:* | b1 | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-850l_firmware:1.09:*:*:*:*:*:*:* | 1.09 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-850l:a1:*:*:*:*:*:*:* | a1 | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-868l_firmware:1.10:*:*:*:*:*:*:* | 1.10 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-868l:a1:*:*:*:*:*:*:* | a1 | Running on | D-Link Japan K.K. |
- cpe:2.3:o:dlink:dir-817lw_firmware:1.04:*:*:*:*:*:*:* Versions 1.04 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-817lw:a1:*:*:*:*:*:*:* Versions a1 Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-816l_firmware:2.06:*:*:*:*:*:*:* Versions 2.06 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-816l:b1:*:*:*:*:*:*:* Versions b1 Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-816_firmware:2.06:*:*:*:*:*:*:* Versions 2.06 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-816:b1:*:*:*:*:*:*:* Versions b1 Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-850l_firmware:1.09:*:*:*:*:*:*:* Versions 1.09 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-850l:a1:*:*:*:*:*:*:* Versions a1 Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-868l_firmware:1.10:*:*:*:*:*:*:* Versions 1.10 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-868l:a1:*:*:*:*:*:*:* Versions a1 Running on ·D-Link Japan K.K.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-7642
- 2026-10-03 Alias added: GHSA-6388-29mv-4hjx
References
More D-Link Japan K.K. Dir-816 Firmware vulnerabilities
- TI-2025-28895 An issue D-Link DIR-816-A2 DIR-816A2_FWv1.10CNB05_R1B011D88210 allows a remote attacker… CVSS 3.1CRITICAL 9.8
- TI-2024-38028 An access control issue in the component formDMZ.cgi of D-Link… CVSS 3.1CRITICAL 9.8
- TI-2023-09977 Command Injection vulnerability in D-Link Dir 816 with firmware version… CVSS 3.1CRITICAL 9.8
- TI-2022-20974 D-Link DIR-816 A2 1.10 B05 was discovered to contain a stack overflow via the pskValue… CVSS 3.1CRITICAL 9.8
- TI-2022-20973 D-Link DIR-816 A2 1.10 B05 was discovered to contain a stack overflow via the… CVSS 3.1CRITICAL 9.8
- TI-2022-20972 D-Link DIR-816 A2 1.10 B05 was discovered to contain a stack overflow via the pskValue… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2019-7642 · CVE Program
- CVE-2019-7642 · NVD
- FIRST EPSS
- GHSA-6388-29mv-4hjx · GitHub Advisory Database · CC BY 4.0
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