{"cve":"CVE-2019-6568","nvd":{"published":"2019-04-17T14:29:03.683","modified":"2026-06-17T02:39:16.410","status":"Modified","description":"The webserver of the affected devices contains a vulnerability that may lead to\r\na denial of service condition. An attacker may cause a denial of service\r\nsituation which leads to a restart of the webserver of the affected device.\r\n\r\nThe security vulnerability could be exploited by an attacker with network\r\naccess to the affected systems. Successful exploitation requires no system\r\nprivileges and no user interaction. An attacker could use the vulnerability\r\nto compromise availability of the device.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-125"],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-480230.pdf","https://cert-portal.siemens.com/productcert/pdf/ssa-530931.pdf","https://cert-portal.siemens.com/productcert/pdf/ssa-480230.pdf","https://cert-portal.siemens.com/productcert/pdf/ssa-530931.pdf"],"products":["siemens:cp1604_firmware","siemens:cp1616_firmware","siemens:simatic_cp343-1_advanced_firmware","siemens:simatic_cp443-1_advanced_firmware","siemens:simatic_cp443-1_firmware","siemens:simatic_cp443-1_opc_ua","siemens:simatic_et_200_sp_open_controller_cpu_1515sp_pc2_firmware","siemens:simatic_et_200_sp_open_controller_cpu_1515sp_pc_firmware","siemens:simatic_hmi_comfort_outdoor_panels_firmware","siemens:simatic_hmi_comfort_panels_firmware","siemens:simatic_hmi_ktp_mobile_panels_ktp400f_firmware","siemens:simatic_hmi_ktp_mobile_panels_ktp700_firmware","siemens:simatic_hmi_ktp_mobile_panels_ktp700f_firmware","siemens:simatic_hmi_ktp_mobile_panels_ktp900_firmware","siemens:simatic_hmi_ktp_mobile_panels_ktp900f_firmware","siemens:simatic_ipc_diagmonitor","siemens:simatic_rf181-eip_firmware","siemens:simatic_rf182c_firmware","siemens:simatic_rf185c_firmware","siemens:simatic_rf186c_firmware","siemens:simatic_rf188c_firmware","siemens:simatic_rf600r_firmware","siemens:simatic_s7-1500_firmware","siemens:simatic_s7-1500_software_controller","siemens:simatic_s7-1500f_firmware","siemens:simatic_s7-1500s_firmware","siemens:simatic_s7-1500t_firmware","siemens:simatic_s7-300_firmware","siemens:simatic_s7-400_pn\\/dp_firmware","siemens:simatic_s7-400_pn_firmware","siemens:simatic_s7-plcsim_advanced","siemens:simatic_teleservice_adapter_ie_advanced_firmware","siemens:simatic_teleservice_adapter_ie_basic_firmware","siemens:simatic_teleservice_adapter_ie_standard_firmware","siemens:simatic_winac_rtx_firmware","siemens:simatic_wincc_runtime_advanced","siemens:simocode_pro_v_eip_firmware","siemens:simocode_pro_v_pn_firmware","siemens:sinamics_g130_firmware","siemens:sinamics_g150_firmware","siemens:sinamics_gh150_firmware","siemens:sinamics_gl150_firmware","siemens:sinamics_gm150_firmware","siemens:sinamics_s120_firmware","siemens:sinamics_s150_firmware","siemens:sinamics_s210_firmware","siemens:sinamics_sl150_firmware","siemens:sinamics_sm120_firmware","siemens:sinamics_sm150_firmware","siemens:sitop_manager"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2019-6568","score":0.01401,"percentile":0.72518,"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."]}