Vulnerability identifier: #VU80552

Vulnerability risk: Low

CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-3569

CWE-ID: CWE-776

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TC ROUTER 3002T-4G
Hardware solutions / Routers & switches, VoIP, GSM, etc
TC ROUTER 3002T-4G ATT
Hardware solutions / Routers & switches, VoIP, GSM, etc
TC ROUTER 3002T-4G VZW
Hardware solutions / Routers & switches, VoIP, GSM, etc
TC CLOUD CLIENT 1002-4G
Hardware solutions / Routers & switches, VoIP, GSM, etc
TC CLOUD CLIENT 1002-4G ATT
Hardware solutions / Routers & switches, VoIP, GSM, etc
TC CLOUD CLIENT 1002-4G VZW
Hardware solutions / Routers & switches, VoIP, GSM, etc
CLOUD CLIENT 1101T-TX/TX
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor:

Description

The vulnerability allows a remote user to perform a denial o service (DoS) attack.

The vulnerability exists due to improper restrictions on XML entities. A remote administrator can upload a specially crafted XML file and cause a denial of service condition on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://cert.vde.com/en/advisories/VDE-2023-017
http://seclists.org/fulldisclosure/2023/Aug/12
http://packetstormsecurity.com/files/174152/Phoenix-Contact-TC-Cloud-TC-Router-2.x-XSS-Memory-Consumption.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

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