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Critical severity9.8NVD Advisory· Published Nov 23, 2022· Updated Jun 17, 2026

CVE-2020-23591

CVE-2020-23591

Description

A vulnerability in OPTILINK OP-XT71000N Hardware Version: V2.2 , Firmware Version: OP_V3.3.1-191028 allows an attacker to upload arbitrary files through " /mgm_dev_upgrade.asp " which can "delete every file for Denial of Service (using 'rm -rf *.*' in the code), reverse connection (using '.asp' webshell), backdoor.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • OPTILINK/OP-XT71000Ndescription
  • OptiLink/OP-XT71000Nllm-fuzzy
    Range: Hardware V2.2, Firmware OP_V3.3.1-191028

Patches

Vulnerability mechanics

News mentions

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