CVE-2025-12946— Improper input validation in NETGEAR Nighthawk routers
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I. Basic Information for CVE-2025-12946
Vulnerability Information
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Vulnerability Title
Improper input validation in NETGEAR Nighthawk routers
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the speedtest feature of affected NETGEAR Nighthawk routers, caused by improper input validation, can allow attackers on the router's WAN side, using attacker-in-the-middle techniques (MiTM) to manipulate DNS responses and execute commands when speedtests are run. This issue affects RS700: through 1.0.7.82; RAX54Sv2 : before V1.1.6.36; RAX41v2: before V1.1.6.36; RAX50: before V1.2.14.114; RAXE500: before V1.2.14.114; RAX41: before V1.0.17.142; RAX43: before V1.0.17.142; RAX35v2: before V1.0.17.142; RAXE450: before V1.2.14.114; RAX43v2: before V1.1.6.36; RAX42: before V1.0.17.142; RAX45: before V1.0.17.142; RAX50v2: before V1.1.6.36; MR90: before V1.0.2.46; MS90: before V1.0.2.46; RAX42v2: before V1.1.6.36; RAX49S: before V1.1.6.36.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
NETGEAR多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR Nighthawk是美国网件（NETGEAR）公司的一系列无线路由器。 NETGEAR多款产品存在安全漏洞，该漏洞源于speedtest功能输入验证不当，可能导致攻击者使用中间人技术操纵DNS响应并在运行speedtest时执行命令。以下产品和版本受到影响：NETGEAR Nighthawk RS700 1.0.7.82及之前版本、RAX54Sv2 V1.1.6.36之前版本、RAX41v2 V1.1.6.36之前版本、RAX50 V1.2.14.114之前版本、RAXE500 V1.2.
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| NETGEAR | RS700 | 0 ~ 1.0.7.82 | - | |
| NETGEAR | RAX54Sv2 | 0 ~ V1.1.6.36 | - | |
| NETGEAR | RAX41v2 | 0 ~ V1.1.6.36 | - | |
| NETGEAR | RAX50 | 0 ~ V1.2.14.114 | - | |
| NETGEAR | RAXE500 | 0 ~ V1.2.14.114 | - | |
| NETGEAR | RAX41 | 0 ~ V1.0.17.142 | - | |
| NETGEAR | RAX43 | 0 ~ V1.0.17.142 | - | |
| NETGEAR | RAX35v2 | 0 ~ V1.0.17.142 | - | |
| NETGEAR | RAXE450 | 0 ~ V1.2.14.114 | - | |
| NETGEAR | RAX43v2 | 0 ~ V1.1.6.36 | - | |
| NETGEAR | RAX42 | 0 ~ V1.0.17.142 | - | |
| NETGEAR | RAX45 | 0 ~ V1.0.17.142 | - | |
| NETGEAR | RAX50v2 | 0 ~ V1.1.6.36 | - | |
| NETGEAR | MR90 | 0 ~ V1.0.2.46 | - | |
| NETGEAR | RAX42v2 | 0 ~ V1.1.6.36 | - | |
| NETGEAR | RAX49S | 0 ~ V1.1.6.36 | - | |
| NETGEAR | MS90 | 0 ~ V1.0.2.46 | - |
II. Public POCs for CVE-2025-12946
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · NETGEAR · 2025-12-09 · 3 CVEs total
| CVE-2025-12945 | Improper input validation in NETGEAR Nighthawk router R7000P | |
| CVE-2025-12941 | Denial of Service Vulnerability in NETGEAR C6220 and C6230 |
IV. Related Vulnerabilities
Same vendor: NETGEAR
- CVE-2026-24714
NETGEAR PR2000 安全漏洞 - CVE-2026-0404
Insufficient input validation in NETGEAR Orbi routers - CVE-2026-0408
Path traversal vulnerability in Netgear WiFi Range Extenders - CVE-2026-0407
Authentication bypass in NETGEAR WiFi Range Extenders via ne - CVE-2026-0406
Insufficient input validation in NETGEAR Nighthawk router XR
Same weakness: CWE-20
V. Comments for CVE-2025-12946
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