What is CVE-2023-22601?

CVE-2023-22601 is a critical-severity vulnerability in Inhand Networks Inrouter 302, classified under Use of Insufficiently Random Values. CVSS score: 10.0/10. Published 2023-01-12.

How severe is CVE-2023-22601?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Vulnerability in Inhand Networks Inrouter 302

CVE-2023-22601

InHand Networks InRouter 302, prior to version IR302 V3.5.56, and InRouter 615, prior to version InRouter6XX-S-V2.3.0.r5542, contain vulnerability CWE-330: Use of Insufficiently Random Values. They do not properly randomize MQTT ClientID parameters. An unauthorized user could calculate this parameter and use it to gather additional information about other InHand devices managed on the same cloud platform.

Published 2023-01-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (44.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Inhand Networks Inrouter 302 — versions 0
Inhand Networks Inrouter 615 — versions 0
Inhandnetworks Inrouter302
Inhandnetworks Inrouter302 Firmware
Inhandnetworks Inrouter615-S
Inhandnetworks Inrouter615-S Firmware

Weakness classification (CWE)

CWE-330 — Use of Insufficiently Random Values

References

www.cisa.gov/uscert/ics/advisories/icsa-23-012-03 (US Government Resource, Third Party Advisory, government-resource)

Frequently asked questions

What is CVE-2023-22601?: CVE-2023-22601 is a critical-severity vulnerability in Inhand Networks Inrouter 302, classified under Use of Insufficiently Random Values. CVSS score: 10.0/10. Published 2023-01-12.
How severe is CVE-2023-22601?: Critical severity. CVSS v3 base score is 10.0 out of 10.