An issue was discovered on D-Link DIR-809 A1 through 1.09, A2 through 1.11, and Guest…
Priority LOW 36CWE-287Published · 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 3.0 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
An issue was discovered on D-Link DIR-809 A1 through 1.09, A2 through 1.11, and Guest Zone through 1.09 devices. One can bypass authentication mechanisms to download the configuration file.
Why it matters now
EPSS 0.01811 78th percentileScored 2026-11-07
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:d-link:dir-809_a1_firmware:*:*:*:*:*:*:*:* | up to 1.09 | Vulnerable | D-Link |
| cpe:2.3:o:d-link:dir-809_a2_firmware:*:*:*:*:*:*:*:* | up to 1.11 | Vulnerable | D-Link |
| cpe:2.3:o:d-link:dir-809_guestzone_firmware:*:*:*:*:*:*:*:* | up to 1.09 | Vulnerable | D-Link |
| cpe:2.3:h:dlink:dir-809:*:*:*:*:*:*:*:* | all versions | Running on | D-Link Japan K.K. |
- cpe:2.3:o:d-link:dir-809_a1_firmware:*:*:*:*:*:*:*:* Versions up to 1.09 Vulnerable ·D-Link
- cpe:2.3:o:d-link:dir-809_a2_firmware:*:*:*:*:*:*:*:* Versions up to 1.11 Vulnerable ·D-Link
- cpe:2.3:o:d-link:dir-809_guestzone_firmware:*:*:*:*:*:*:*:* Versions up to 1.09 Vulnerable ·D-Link
- cpe:2.3:h:dlink:dir-809:*:*:*:*:*:*:*:* Versions all versions 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-2018-14080
- 2026-10-03 Alias added: GHSA-9fcr-9vq3-v9fx
References
More D-Link Dir-809 A1 Firmware vulnerabilities
- TI-2018-10180 An issue was discovered on D-Link DIR-809 A1 through 1.09, A2 through 1.11, and Guest… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2018-14080 · CVE Program
- CVE-2018-14080 · NVD
- FIRST EPSS
- GHSA-9fcr-9vq3-v9fx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences