Netgear JWNR2000v2 sub_435E04 command injection
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.
Summary
A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been rated as critical. Affected by this issue is the function sub_435E04. The manipulation of the argument host leads to command injection. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 | JWNR2000v2 | 1.0.0.11 | — | No fix listed | CNA |
- JWNR2000v2 VendorNETGEAR Affected 1.0.0.11 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-4122
- 2026-10-03 Alias added: GHSA-95pf-9whm-h8rm
References
More NETGEAR Jwnr2000v2 Firmware vulnerabilities
- TI-2023-20682 Netgear JWNR2000v2 v1.0.0.11, XWN5001 v0.4.1.1, and XAVN2001v2 v0.4.0.7 were discovered… CVSS 3.1HIGH 8.8
- TI-2023-20184 Netgear JWNR2000v2 v1.0.0.11, XWN5001 v0.4.1.1, and XAVN2001v2 v0.4.0.7 were discovered… CVSS 3.1HIGH 8.8
- TI-2025-03659 Netgear JWNR2000v2 sub_4238E8 buffer overflow CVSS 4.0HIGH 8.7
- TI-2025-03660 Netgear JWNR2000v2 cmd_wireless command injection CVSS 4.0MEDIUM 5.3
Sources
- CVE-2025-4122 · CVE Program
- CVE-2025-4122 · NVD
- FIRST EPSS
- GHSA-95pf-9whm-h8rm · GitHub Advisory Database · CC BY 4.0
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