NETGEAR RAX54S Firmware vulnerabilities

4 CVEs affecting NETGEAR RAX54S Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-11739, published 2026-08-11.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-11739, published 2026-08-11. Medium severity, CVSS 6.4. EPSS: 1.1% chance of exploitation in the next 30 days. A command injection vulnerability in certain affected NETGEAR Nighthawk devices allows a network-adjacent attacker with the ability to intercept and modify local network traffic (attacker in the…
• CVE-2026-11734, published 2026-08-11. Low severity, CVSS 2.7. EPSS: 0.6% chance of exploitation in the next 30 days. A buffer overflow vulnerability in the listed NETGEAR models allows an authenticated admin user to cause the affected device to become temporarily unavailable.
• CVE-2026-11733, published 2026-08-11. Medium severity, CVSS 4.9. EPSS: 0.5% chance of exploitation in the next 30 days. A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device.
• CVE-2026-11737, published 2026-08-11. Medium severity, CVSS 4.5. EPSS: 0.2% chance of exploitation in the next 30 days. Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification to the device software…