Multiple vulnerabilities in Phoenix Contact TC ROUTER and TC CLOUD CLIENT

Published: 2023-09-08

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2023-3526 CVE-2023-3569
CWE-ID	CWE-79 CWE-776
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	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

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Cross-site scripting

EUVDB-ID: #VU80551

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-3526

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data within the license viewer page. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

TC ROUTER 3002T-4G: before 2.07.2

TC ROUTER 3002T-4G ATT: before 2.07.2

TC ROUTER 3002T-4G VZW: before 2.07.2

TC CLOUD CLIENT 1002-4G: before 2.07.2

TC CLOUD CLIENT 1002-4G ATT: before 2.07.2

TC CLOUD CLIENT 1002-4G VZW: before 2.07.2

CLOUD CLIENT 1101T-TX/TX: before 2.06.10

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

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.

2) XML Entity Expansion

EUVDB-ID: #VU80552