CVE-2023-33374

Name: CVE-2023-33374
Creator: NVD / NIST
Published: 2023-08-04T18:15:12.183+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.32%

Last modified Jun 17, 2026

CVE-2023-33374 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Connected IO v2.1.0 and prior has a command as part of its communication protocol allowing the management platform to specify arbitrary OS commands for devices to execute. Attackers abusing this dangerous functionality may issue all devices OS commands to execute, resulting in arbitrary remote command execution.. EPSS estimates a 1.32% chance of exploitation in the next 30 days.

Description

Connected IO v2.1.0 and prior has a command as part of its communication protocol allowing the management platform to specify arbitrary OS commands for devices to execute. Attackers abusing this dangerous functionality may issue all devices OS commands to execute, resulting in arbitrary remote command execution.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.32%

67.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Connectedio	Connected Io	<= 2.1.0

References

https://claroty.com/team82/disclosure-dashboard/cve-2023-33374Third Party Advisory
https://www.connectedio.com/products/routersProduct
https://claroty.com/team82/disclosure-dashboard/cve-2023-33374Third Party Advisory
https://www.connectedio.com/products/routersProduct

Timeline

Published: Aug 4, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-33374?

How severe is CVE-2023-33374?

CVE-2023-33374 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.32% probability of exploitation in the next 30 days.

How do I fix CVE-2023-33374?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-33374?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST