What’s Vulnerable › Vulnerabilities

CVE-2021-40390

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-14 · updated 2026-06-17
• Weakness: CWE-798

Description

An authentication bypass vulnerability exists in the Web Application functionality of Moxa MXView Series 3.2.4. A specially-crafted HTTP request can lead to unauthorized access. An attacker can send an HTTP request to trigger this vulnerability.

Affected products

• Moxa MXview Network Management Software: 3.2.4

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1401
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1401

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