CVE-2020-23592: Optilinknetwork Op-XT71000N Firmware

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability in OPTILINK OP-XT71000N Hardware Version: V2.2 , Firmware Version: OP_V3.3.1-191028 allows an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack to Reset ONU to Factory Default through ' /mgm_dev_reset.asp.' Resetting to default leads to Escalation of Privileges by logging-in with default credentials.

Affected products

• Optilinknetwork Op-XT71000N Firmware: version 3.3.1-191028 only

Published 2022-11-23. Last modified 2026-06-17.