CVE-2020-23588

MEDIUM

OPTILINK OP-XT71000N V2.2 Firmware OP_V3.3.1-191028 - Unauthenticated Cross-Site Request Forgery via rmtacc.asp

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-23588. PoCs published by huzaifahussain98.

AI-analyzed exploit summary This repository contains a writeup describing a CSRF vulnerability in OPTILINK OP-XT71000N devices. The vulnerability allows unauthenticated remote attackers to enable/disable ports or change port numbers via the /rmtacc.asp endpoint.

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 "Enable or Disable Ports" and to "Change port number" through " /rmtacc.asp ".

Exploits (1)

nomisec WRITEUP
by huzaifahussain98 · poc
https://github.com/huzaifahussain98/CVE-2020-23588

This repository contains a writeup describing a CSRF vulnerability in OPTILINK OP-XT71000N devices. The vulnerability allows unauthenticated remote attackers to enable/disable ports or change port numbers via the /rmtacc.asp endpoint.

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

References (1)

Core 1
Core References

Scores

CVSS v3 4.3
EPSS 0.0038
EPSS Percentile 29.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/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