What’s Vulnerable › Vulnerabilities

CVE-2020-23591

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-11-23 · updated 2026-06-17
• Weakness: CWE-434

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.

Affected products

• Optilinknetwork Op-Xt71000N Firmware: 3.3.1-191028

References

• https://github.com/huzaifahussain98/CVE-2020-23591
• https://github.com/huzaifahussain98/CVE-2020-23591

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