CVE-2020-35221: NETGEAR GS116E Firmware

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

The hashing algorithm implemented for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices was found to be insecure, allowing attackers (with access to a network capture) to quickly generate multiple collisions to generate valid passwords, or infer some parts of the original.

Affected products

  • NETGEAR GS116E Firmware: version 2.6.0.43 only
  • NETGEAR JGS516PE Firmware: version 2.6.0.43 only

Published 2021-03-10. Last modified 2026-06-17.