Vulnerability identifier: #VU82538

Vulnerability risk: Medium

CVSSv3.1: 6.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2023-46663

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
PolyEco1000 CPU
Hardware solutions / Routers & switches, VoIP, GSM, etc
PolyEco1000 FPGA
Hardware solutions / Routers & switches, VoIP, GSM, etc
PolyEco500 CPU
Hardware solutions / Routers & switches, VoIP, GSM, etc
PolyEco500: CPU FPGA
Hardware solutions / Routers & switches, VoIP, GSM, etc
PolyEco300 CPU
Hardware solutions / Routers & switches, VoIP, GSM, etc
PolyEco300 FPGA
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Sielco

Description

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

The vulnerability exists due to improper access restrictions in the application interface. A remote attacker can gain access to sensitive information.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

PolyEco1000 CPU: 1.9.3 - 2.0.6

PolyEco1000 FPGA: 10.19

PolyEco500 CPU: 1.7.0

PolyEco500: CPU FPGA: 10.16

PolyEco300 CPU: 2.0.0 - 2.0.2

PolyEco300 FPGA: 10.19

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External links
http://www.cisa.gov/news-events/ics-advisories/icsa-23-299-07

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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.