Resource allocation without limits in NETGEAR Nighthawk WiFi6 Router
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-770.
Summary
Any request send to a Netgear Nighthawk Wifi6 Router (RAX30)'s web service containing a “Content-Type” of “multipartboundary=” will result in the request body being written to “/tmp/mulipartFile” on the device itself. A sufficiently large file will cause device resources to be exhausted, resulting in the device becoming unusable until it is rebooted.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| — | NETGEAR Nighthawk WiFi6 Router (RAX30) | All known versions | — | No fix listed | CNA |
- NETGEAR Nighthawk WiFi6 Router (RAX30) Vendor— Affected All known versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-28338
- 2026-10-03 Alias added: GHSA-7fqr-w76q-379j
- 2026-10-30 EPSS moved to the 50th–90th percentile
References
More NETGEAR Rax30 Firmware vulnerabilities
- TI-2023-26560 Stack-based buffer overflow in NETGEAR RAX30 CVSS 3.1HIGH 8.8
- TI-2022-23402 Improper authentication in NETGEAR Nighthawk WiFi6 Router CVSS 3.1HIGH 8.8
- TI-2023-12452 Buffer overflow in NETGEAR Nighthawk WiFi6 Router CVSS 3.1CRITICAL 9.8
- TI-2025-28644 In Netgear RAX30 V1.0.10.94, a PHP-FPM misconfiguration vulnerability is caused by not… CVSS 3.1CRITICAL 9.8
- TI-2023-12451 Buffer overflow in NETGEAR Nighthawk WiFi6 Router CVSS 3.1CRITICAL 9.8
- TI-2023-01254 Improper authentication in Netgear RAX30 CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-28338 · CVE Program
- CVE-2023-28338 · NVD
- FIRST EPSS
- GHSA-7fqr-w76q-379j · 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