Vulnerability identifier: #VU71153

Vulnerability risk: High

CVSSv3.1: 8.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-22600

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
InRouter302
Hardware solutions / Routers & switches, VoIP, GSM, etc
InRouter 615
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor:

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the affected products allow unauthenticated devices to subscribe to MQTT topics on the same network as the device manager. A remote attacker can send GET/SET configuration commands, reboot commands, and push firmware updates.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://ics-cert.us-cert.gov/advisories/icsa-23-012-03

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.