CVE-2023-3526

PHOENIX CONTACT: Cross-site Scripting vulnerability in TC ROUTER, TC CLOUD CLIENT and CLOUD CLIENT devices

Description

In PHOENIX CONTACTs TC ROUTER and TC CLOUD CLIENT in versions prior to 2.07.2 as well as CLOUD CLIENT 1101T-TX/TX prior to 2.06.10 an unauthenticated remote attacker could use a reflective XSS within the license viewer page of the devices in order to execute code in the context of the user's browser.

Category

9.6
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.61%
Third-Party Advisory vde.com
Affected: PHOENIX CONTACT CLOUD CLIENT 1101T-TX/TX
Affected: PHOENIX CONTACT TC CLOUD CLIENT 1002-4G
Affected: PHOENIX CONTACT TC CLOUD CLIENT 1002-4G ATT
Affected: PHOENIX CONTACT TC CLOUD CLIENT 1002-4G VZW
Affected: PHOENIX CONTACT TC ROUTER 3002T-4G
Affected: PHOENIX CONTACT TC ROUTER 3002T-4G ATT
Affected: PHOENIX CONTACT TC ROUTER 3002T-4G VZW
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2023-3526?
CVE-2023-3526 has been scored as a critical severity vulnerability.
How to fix CVE-2023-3526?
To fix CVE-2023-3526, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-3526 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-3526 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-3526?
CVE-2023-3526 affects PHOENIX CONTACT CLOUD CLIENT 1101T-TX/TX, PHOENIX CONTACT TC CLOUD CLIENT 1002-4G, PHOENIX CONTACT TC CLOUD CLIENT 1002-4G ATT, PHOENIX CONTACT TC CLOUD CLIENT 1002-4G VZW, PHOENIX CONTACT TC ROUTER 3002T-4G, PHOENIX CONTACT TC ROUTER 3002T-4G ATT, PHOENIX CONTACT TC ROUTER 3002T-4G VZW.
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