What’s Vulnerable › Vulnerabilities

CVE-2023-33378

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-04 · updated 2026-06-17
• Weakness: CWE-88

Description

Connected IO v2.1.0 and prior has an argument injection vulnerability in its AT command message in its communication protocol, enabling attackers to execute arbitrary OS commands on devices.

Affected products

• Connectedio Connected Io: through 2.1.0

References

• https://claroty.com/team82/disclosure-dashboard/cve-2023-33378
• https://www.connectedio.com/products/routers
• https://claroty.com/team82/disclosure-dashboard/cve-2023-33378
• https://www.connectedio.com/products/routers

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