CVE-2025-12942: NETGEAR r6260 Firmware

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Input Validation vulnerability in NETGEAR R6260 and NETGEAR R6850 allows unauthenticated attackers connected to LAN with ability to perform MiTM attacks and control over DNS Server to perform command execution.This issue affects R6260: through 1.1.0.86; R6850: through 1.1.0.86.

Affected products

• NETGEAR r6260 Firmware: before 1.1.0.86 (fixed in 1.1.0.86)
• NETGEAR r6850 Firmware: before 1.1.0.86 (fixed in 1.1.0.86)

Published 2025-11-11. Last modified 2026-06-17.