CVE-2023-22600
CRITICALInRouter 302 < 3.5.56 and InRouter 615 < 2.3.0.r5542 - Unauthenticated MQTT Topic Subscription
Title source: llmDescription
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.
References (1)
Core 1
Core References
Third Party Advisory, US Government Resource government-resource
https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-03
Scores
CVSS v3
10.0
EPSS
0.0049
EPSS Percentile
38.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-284
Status
published
Products (2)
inhandnetworks/inrouter302_firmware
< 3.5.56
inhandnetworks/inrouter615-s_firmware
< 2.3.0.r5542
Published
Jan 12, 2023
Tracked Since
Feb 18, 2026