Certain NETGEAR devices are affected by incorrect configuration of security settings.
Priority LOW 36Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, and XR1000 before 1.0.0.58.
Why it matters now
EPSS 0.00497 42nd 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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:r6400v2_firmware:*:*:*:*:*:*:*:* | before 1.0.4.118 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r6400v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r6700v3_firmware:*:*:*:*:*:*:*:* | before 1.0.4.118 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r6700v3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:xr1000_firmware:*:*:*:*:*:*:*:* | before 1.0.0.58 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:xr1000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:r6400v2_firmware:*:*:*:*:*:*:*:* Versions before 1.0.4.118 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r6400v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r6700v3_firmware:*:*:*:*:*:*:*:* Versions before 1.0.4.118 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r6700v3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:xr1000_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.58 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:xr1000:-:*:*:*:*:*:*:* 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-2021-45643
- 2026-10-03 Alias added: GHSA-45q7-8w9c-28g8
References
More NETGEAR R6400v2 Firmware vulnerabilities
- TI-2024-34909 Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were… CVSS 3.1HIGH 8.0
- TI-2024-34209 Netgear XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 was discovered to… CVSS 3.1HIGH 8.0
- TI-2024-34198 Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were… CVSS 3.1HIGH 8.0
- TI-2024-34913 Netgear XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 was discovered to… CVSS 3.1MEDIUM 5.7
- TI-2024-34912 Netgear XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 was discovered to… CVSS 3.1MEDIUM 5.7
- TI-2024-34911 Netgear XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 was discovered to… CVSS 3.1MEDIUM 5.7
Sources
- CVE-2021-45643 · CVE Program
- CVE-2021-45643 · NVD
- FIRST EPSS
- GHSA-45q7-8w9c-28g8 · GitHub Advisory Database · CC BY 4.0
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