What is CVE-2023-22600?

CVE-2023-22600 is a critical-severity vulnerability in Inhand Networks Inrouter 302, classified under Improper Access Control. CVSS score: 10.0/10. Published 2023-01-12.

How severe is CVE-2023-22600?

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

Vulnerability in Inhand Networks Inrouter 302

CVE-2023-22600

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-284: Improper Access Control. They allow unauthenticated devices to subscribe to MQTT topics on the same network as the device manager. An unauthorized user who knows of an existing topic name could send and receive messages to and from that topic. This includes the ability to send GET/SET configuration commands, reboot commands, and push firmware updates.

EPSS: 0.005 (39.5th percentile) — read the EPSS interpretation.

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.

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-284 — Improper Access Control

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, government-resource)

Frequently asked questions

What is CVE-2023-22600?: CVE-2023-22600 is a critical-severity vulnerability in Inhand Networks Inrouter 302, classified under Improper Access Control. CVSS score: 10.0/10. Published 2023-01-12.
How severe is CVE-2023-22600?: Critical severity. CVSS v3 base score is 10.0 out of 10.