{"id":"CVE-2023-3526","aliases":["EUVD-2023-44183","GHSA-v33q-q39m-425m"],"status":"published","title":"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.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01794,"percentile":0.78601,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-08-08T06:56:05Z","modified":"2026-06-17T06:14:16Z","products":[{"vendor":"phoenix contact","product":"cloud client 1101t-tx/tx"},{"vendor":"phoenix contact","product":"tc cloud client 1002-4g"},{"vendor":"phoenix contact","product":"tc cloud client 1002-4g att"},{"vendor":"phoenix contact","product":"tc cloud client 1002-4g vzw"},{"vendor":"phoenix contact","product":"tc router 3002t-4g"},{"vendor":"phoenix contact","product":"tc router 3002t-4g att"},{"vendor":"phoenix contact","product":"tc router 3002t-4g vzw"},{"vendor":"phoenixcontact","product":"cloud_client_1101t-tx_firmware"},{"vendor":"phoenixcontact","product":"tc_cloud_client_1002-4g_att_firmware"},{"vendor":"phoenixcontact","product":"tc_cloud_client_1002-4g_firmware"},{"vendor":"phoenixcontact","product":"tc_cloud_client_1002-4g_vzw_firmware"},{"vendor":"phoenixcontact","product":"tc_router_3002t-4g_att_firmware"},{"vendor":"phoenixcontact","product":"tc_router_3002t-4g_firmware"},{"vendor":"phoenixcontact","product":"tc_router_3002t-4g_vzw_firmware"}],"references":[{"url":"https://cert.vde.com/en/advisories/VDE-2023-017","tags":["x_transferred","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Aug/12","tags":["x_transferred"]},{"url":"http://packetstormsecurity.com/files/174152/Phoenix-Contact-TC-Cloud-TC-Router-2.x-XSS-Memory-Consumption.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3526"},{"url":"https://github.com/advisories/GHSA-v33q-q39m-425m"}],"sources":{"cve":[{"id":"CVE-2023-3526","title":"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.","status":"published","published":"2023-08-08T06:56:05.827Z","modified":"2025-02-27T21:10:47.251Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:24.707957Z"}],"euvd":[{"id":"EUVD-2023-44183","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.","status":"published","published":"2023-08-08T06:56:05Z","modified":"2025-02-27T21:10:47Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:53:20.548403Z"}],"ghsa":[{"id":"GHSA-v33q-q39m-425m","title":"In PHOENIX CONTACTs TC ROUTER and TC CLOUD CLIENT in versions prior to 2.07.2 as well as CLOUD...","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.","status":"published","published":"2023-08-08T09:30:20Z","modified":"2024-04-04T06:37:43Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:56:44.329928Z"}],"nvd":[{"id":"CVE-2023-3526","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.","status":"published","published":"2023-08-08T07:15:10.15Z","modified":"2026-06-17T06:14:16.777Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:20.798312Z"}]}}