🛡️ CVE-2023-22600 — inrouter302-firmware

🔴 CVSS 10.0 — Critical ✅ No Known Exploit CWE-284 NVD
10.0
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality low, integrity high, availability high.

Weakness class

CVE-2023-22600 is classified as CWE-284: Improper Access Control. The software does not restrict an action to the actors that should be allowed to perform it.

Affected software

CVE-2023-22600 is recorded against 2 packages.

  • inrouter302-firmware (fixed in 3.5.56)
  • inrouter615-s-firmware (fixed in 2.3.0.r5542)

Timeline and source

Published on 12 January 2023 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

www.cisa.gov
www.cisa.gov

Details

Severity CRITICAL
CVSS Score 10.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
CWE CWE-284
Public Exploit ✅ No
Source NVD
Published 2023-01-12
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
inrouter302-firmware — 3.5.56
inrouter615-s-firmware — 2.3.0.r5542

References

Third Party Advisory, US Government Resource https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-03
Third Party Advisory, US Government Resource https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-03

Similar Threats

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