CVE-2023-43128

CRITICALNVD 9.89.8—

9.8

D-LINK DIR-806 1200M11AC wireless router DIR806A1_FW100CNb11 is vulnerable to command injection due to lax filtering of HTTP_ST parameters.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 81.0%
KEV: Not listed

Published

September 21, 2023

Last Modified

November 21, 2024

Advisory Details (1)

Auto-updated May 24, 2026

No patch confirmed yet.

generic

D-Link Technical Support

http://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-806

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-77Command Injection

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2023-43128?

CVE-2023-43128 is a critical vulnerability published on September 21, 2023. D-LINK DIR-806 1200M11AC wireless router DIR806A1FW100CNb11 is vulnerable to command injection due to lax filtering of HTTPST parameters.

When was CVE-2023-43128 disclosed?

CVE-2023-43128 was first published in the National Vulnerability Database on September 21, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-43128 actively exploited?

CVE-2023-43128 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-43128?

CVE-2023-43128 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-43128?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-43128, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2023-43128

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

D-Link Technical Support

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-43128?

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Frequently asked(5)

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