CVE-2020-23589

MEDIUM

OPTILINK OP-XT71000N V2.2 Firmware OP_V3.3.1-191028 - Unauthenticated Denial of Service via CSRF to Reboot Endpoint

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-23589. PoCs published by huzaifahussain98.

AI-analyzed exploit summary This repository describes a CSRF vulnerability in OPTILINK OP-XT71000N routers (Firmware OP_V3.3.1-191028) that allows unauthenticated remote attackers to reboot the device via a request to /mgm_dev_reboot.asp, leading to a Denial of Service (DoS).

Description

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 cause a Denial of Service by Rebooting the router through " /mgm_dev_reboot.asp."

Exploits (1)

nomisec WRITEUP
by huzaifahussain98 · poc
https://github.com/huzaifahussain98/CVE-2020-23589

This repository describes a CSRF vulnerability in OPTILINK OP-XT71000N routers (Firmware OP_V3.3.1-191028) that allows unauthenticated remote attackers to reboot the device via a request to /mgm_dev_reboot.asp, leading to a Denial of Service (DoS).

Classification
Writeup 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: OPTILINK OP-XT71000N Hardware Version: V2.2, Firmware Version: OP_V3.3.1-191028
No auth needed
Prerequisites: Network access to the target device · Victim interaction for CSRF execution
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 6.5
EPSS 0.0046
EPSS Percentile 36.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-352
Status published
Products (1)
optilinknetwork/op-xt71000n_firmware 3.3.1-191028
Published Nov 23, 2022
Tracked Since Feb 18, 2026