{"cve":"CVE-2023-3526","nvd":{"published":"2023-08-08T07:15:10.150","modified":"2026-06-17T06:14:16.777","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","score":9.6},"cwes":["CWE-79"],"references":["http://packetstormsecurity.com/files/174152/Phoenix-Contact-TC-Cloud-TC-Router-2.x-XSS-Memory-Consumption.html","http://seclists.org/fulldisclosure/2023/Aug/12","https://cert.vde.com/en/advisories/VDE-2023-017","http://packetstormsecurity.com/files/174152/Phoenix-Contact-TC-Cloud-TC-Router-2.x-XSS-Memory-Consumption.html","http://seclists.org/fulldisclosure/2023/Aug/12"],"products":["phoenixcontact:cloud_client_1101t-tx_firmware","phoenixcontact:tc_cloud_client_1002-4g_att_firmware","phoenixcontact:tc_cloud_client_1002-4g_firmware","phoenixcontact:tc_cloud_client_1002-4g_vzw_firmware","phoenixcontact:tc_router_3002t-4g_att_firmware","phoenixcontact:tc_router_3002t-4g_firmware","phoenixcontact:tc_router_3002t-4g_vzw_firmware"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-3526","score":0.01794,"percentile":0.7842,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}