What is CVE-2023-33377?

CVE-2023-33377 is a critical-severity vulnerability in Connectedio Connected Io, classified under OS Command Injection. CVSS score: 9.8/10. Published 2023-08-04.

How severe is CVE-2023-33377?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Connectedio Connected Io

CVE-2023-33377

Connected IO v2.1.0 and prior has an OS command injection vulnerability in the set firewall command in part of its communication protocol, enabling attackers to execute arbitrary OS commands on devices.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.015 (71.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Connectedio Connected_io
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2023-33377?: CVE-2023-33377 is a critical-severity vulnerability in Connectedio Connected Io, classified under OS Command Injection. CVSS score: 9.8/10. Published 2023-08-04.
How severe is CVE-2023-33377?: Critical severity. CVSS v3 base score is 9.8 out of 10.