Certain NETGEAR devices are affected by denial of service.
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 · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Certain NETGEAR devices are affected by denial of service. This affects GS110EMX before 1.0.0.9, GS810EMX before 1.0.0.5, XS512EM before 1.0.0.6, and XS724EM before 1.0.0.6.
Why it matters now
EPSS 0.00531 45th 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 · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:gs110emx_firmware:*:*:*:*:*:*:*:* | before 1.0.0.9 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs110emx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs810emx_firmware:*:*:*:*:*:*:*:* | before 1.0.0.5 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs810emx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:xs512em_firmware:*:*:*:*:*:*:*:* | before 1.0.0.6 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:xs512em:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:xs724em_firmware:*:*:*:*:*:*:*:* | before 1.0.0.6 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:xs724em:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:gs110emx_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.9 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs110emx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs810emx_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.5 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs810emx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:xs512em_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.6 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:xs512em:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:xs724em_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.6 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:xs724em:-:*:*:*:*:*:*:* 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-2018-21122
- 2026-10-03 Alias added: GHSA-7cg3-666j-3r3x
References
More NETGEAR Gs110emx Firmware vulnerabilities
- TI-2020-16348 Certain NETGEAR devices are affected by authentication bypass. CVSS 3.1HIGH 8.8
- TI-2019-14878 Certain NETGEAR devices are affected by disclosure of sensitive information. CVSS 3.1MEDIUM 6.5
- TI-2019-14896 Certain NETGEAR devices are affected by lack of access control at the function level. CVSS 3.1MEDIUM 6.0
Sources
- CVE-2018-21122 · CVE Program
- CVE-2018-21122 · NVD
- FIRST EPSS
- GHSA-7cg3-666j-3r3x · 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