CVE-2025-12946
7.5 · HIGHOverview
CVE-2025-12946 is a high-severity vulnerability affecting netgear rs700_firmware. It was published on December 9, 2025 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from netgear. Update rs700_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| netgear | rs700_firmware | >= 0, < 1.0.9.6 | Affected |
| netgear | rax54sv2_firmware | >= 0, < 1.1.6.36 | Affected |
| netgear | rax45v2_firmware | >= 0, < 1.1.6.36 | Affected |
| netgear | rax41v2_firmware | >= 0, < 1.1.6.36 | Affected |
| netgear | rax50_firmware | >= 0, < 1.2.14.114 | Affected |
| netgear | raxe500_firmware | >= 0, < 1.2.14.114 | Affected |
| netgear | rax41_firmware | >= 0, < 1.0.17.142 | Affected |
| netgear | rax43_firmware | >= 0, < 1.0.17.142 | Affected |
| netgear | rax35v2_firmware | >= 0, < 1.0.17.142 | Affected |
| netgear | raxe450_firmware | >= 0, < 1.0.17.142 | Affected |
References
Frequently Asked Questions
What is CVE-2025-12946?
CVE-2025-12946 is a high-severity vulnerability affecting netgear rs700_firmware. It was published on December 9, 2025 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2025-12946?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-12946?
Check the references section for vendor advisories and patches from netgear. Update rs700_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-12946?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-12946 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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