D-LINK DIR-806 1200M11AC wireless router DIR806A1_FW100CNb11 is vulnerable to command…
Priority MEDIUM 54CWE-77Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.
Summary
D-LINK DIR-806 1200M11AC wireless router DIR806A1_FW100CNb11 is vulnerable to command injection due to lax filtering of HTTP_ST parameters.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0283 86th 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
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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 · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dlink:dir-806_firmware:100cnb11:*:*:*:*:*:*:* | 100cnb11 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-806:a1:*:*:*:*:*:*:* | a1 | Running on | D-Link Japan K.K. |
- cpe:2.3:o:dlink:dir-806_firmware:100cnb11:*:*:*:*:*:*:* Versions 100cnb11 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-806: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-2023-43128
- 2026-10-03 Alias added: GHSA-q2x3-j47p-f2ww
References
More D-Link Japan K.K. Dir-806 Firmware vulnerabilities
- TI-2019-08112 An issue was discovered in D-Link DIR-806 devices. CVSS 3.1CRITICAL 9.8
- TI-2025-03869 D-Link DIR-890L/DIR-806A1 soap.cgi sub_175C8 command injection CVSS 4.0MEDIUM 5.3
- TI-2023-23107 D-LINK DIR-806 1200M11AC wireless router DIR806A1_FW100CNb11 is vulnerable to command injection. CVSS 3.1CRITICAL 9.8
- TI-2023-23106 D-LINK DIR-806 1200M11AC wireless router DIR806A1_FW100CNb11 is vulnerable to command… CVSS 3.1CRITICAL 9.8
- TI-2019-08113 An issue was discovered in D-Link DIR-806 devices. CVSS 3.0CRITICAL 9.8
Sources
- CVE-2023-43128 · CVE Program
- CVE-2023-43128 · NVD
- FIRST EPSS
- GHSA-q2x3-j47p-f2ww · GitHub Advisory Database · CC BY 4.0
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