What’s Vulnerable › Vulnerabilities

CVE-2023-22600

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-01-12 · updated 2026-06-17
• Weakness: CWE-284

Description

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.

Affected products

• InHand Networks InRouter302: before 3.5.56 — fixed in 3.5.56
• Inhandnetworks Inrouter615-S Firmware: before 2.3.0.r5542 — fixed in 2.3.0.r5542

How to fix

Upgrade to a fixed version: InHand Networks InRouter302 3.5.56; Inhandnetworks Inrouter615-S Firmware 2.3.0.r5542. Check the vendor advisory for mitigations.

References

• https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-03
• https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-03

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