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CVE-2020-23587

LowPublished

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...

Published: Nov 23, 2022
Updated: Apr 25, 2025
Assigning CNA: mitre
Evidence observed: Aug 8, 2026

Primary CVSS

3.1/ 10Low

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

EPSS probability estimate

0.3%

Low · next 30 days

Percentile: 24.5%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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 ".

Sources

CVE-2020-23587PoC
Men in the middle attack is possible through CSRF

Responsible use

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