Certain NETGEAR devices are affected by incorrect configuration of security settings.
Priority LOW 29CWE-20Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D3600 before 1.0.0.76 and D6000 before 1.0.0.76.
Why it matters now
EPSS 0.00524 44th 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:netgear:d3600_firmware:*:*:*:*:*:*:*:* | before 1.0.0.76 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:d3600:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:d6000_firmware:*:*:*:*:*:*:*:* | before 1.0.0.76 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:d6000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:d3600_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.76 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:d3600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:d6000_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.76 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:d6000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-21140
- 2026-10-03 Alias added: GHSA-h97v-5798-x5c6
References
More NETGEAR D3600 Firmware vulnerabilities
- TI-2018-15099 Certain NETGEAR devices are affected by a hardcoded password. CVSS 3.1CRITICAL 9.8
- TI-2020-18243 Certain NETGEAR devices are affected by a stack-based buffer overflow by an… CVSS 3.1CRITICAL 9.8
- TI-2019-14950 Certain NETGEAR devices are affected by SQL injection. CVSS 3.1CRITICAL 9.8
- TI-2017-13914 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1HIGH 8.8
- TI-2021-20728 Certain NETGEAR devices are affected by incorrect configuration of security settings. CVSS 3.1HIGH 8.8
- TI-2019-14905 Certain NETGEAR devices are affected by a stack-based buffer overflow by an… CVSS 3.1HIGH 8.8
Sources
- CVE-2018-21140 · CVE Program
- CVE-2018-21140 · NVD
- FIRST EPSS
- GHSA-h97v-5798-x5c6 · GitHub Advisory Database · CC BY 4.0
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