CVE-2020-23587

LOW

OPTILINK OP-XT71000N V2.2 OP_V3.3.1-191028 CSRF via Routing Config

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-23587. PoCs published by huzaifahussain98.

AI-analyzed exploit summary This repository contains a writeup describing a CSRF vulnerability in OPTILINK OP-XT71000N firmware OP_V3.3.1-191028, allowing unauthenticated remote attackers to add new routes via /routing.asp. No exploit code is provided.

Description

A vulnerability found in the 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 men in the middle attack by adding New Routes in RoutingConfiguration on " /routing.asp ".

Exploits (1)

nomisec WRITEUP 1 stars
by huzaifahussain98 · poc
https://github.com/huzaifahussain98/CVE-2020-23587

This repository contains a writeup describing a CSRF vulnerability in OPTILINK OP-XT71000N firmware OP_V3.3.1-191028, allowing unauthenticated remote attackers to add new routes via /routing.asp. No exploit code is provided.

Classification
Writeup 90%
Attack Type
Other
Complexity
Moderate
Reliability
Theoretical
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
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 3.1
EPSS 0.0031
EPSS Percentile 22.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

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