XSS in Phoenix Contact Cloud Client 1101t-Tx/tx

CVE-2023-3526

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.016 (73.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-3526?
CVE-2023-3526 is a critical-severity vulnerability in Phoenix Contact Cloud Client 1101t-Tx/tx, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2023-08-08.
How severe is CVE-2023-3526?
Critical severity. CVSS v3 base score is 9.6 out of 10.