{"id":"CVE-2019-6576","aliases":["EUVD-2019-16135","GHSA-6vg7-p7hj-4575"],"status":"published","title":"A vulnerability has been identified in SIMATIC HMI Comfort Panels 4\" - 22\" (All versions \u003c V15.1...","description":"A vulnerability has been identified in SIMATIC HMI Comfort Panels 4\" - 22\" (All versions \u003c V15.1 Update 1), SIMATIC HMI Comfort Outdoor Panels 7\" \u0026 15\" (All versions \u003c V15.1 Update 1), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F (All versions \u003c V15.1 Update 1), SIMATIC WinCC Runtime Advanced (All versions \u003c V15.1 Update 1), SIMATIC WinCC Runtime Professional (All versions \u003c V15.1 Update 1), SIMATIC WinCC (TIA Portal) (All versions \u003c V15.1 Update 1), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). An attacker with network access to affected devices could potentially obtain a TLS session key. If the attacker is able to observe TLS traffic between a legitimate user and the device, then the attacker could decrypt the TLS traffic. The security vulnerability could be exploited by an attacker who has network access to the web interface of the device and who is able to observe TLS traffic between legitimate users and the web interface of the affected device. The vulnerability could impact the confidentiality of the communication between the affected device and a legitimate user. At the time of advisory publication no public exploitation of the security vulnerability was known.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01783,"percentile":0.7843,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310"],"published":"2019-05-14T19:54:48Z","modified":"2026-06-17T02:39:17Z","products":[{"vendor":"siemens","product":"simatic wincc (tia portal)"},{"vendor":"siemens","product":"simatic wincc runtime advanced"},{"vendor":"siemens","product":"simatic wincc runtime professional"},{"vendor":"siemens","product":"simatic_hmi_comfort_outdoor_panels_firmware"},{"vendor":"siemens","product":"simatic_hmi_comfort_panels_firmware"},{"vendor":"siemens","product":"simatic_hmi_ktp_mobile_panels_ktp400f_firmware"},{"vendor":"siemens","product":"simatic_hmi_ktp_mobile_panels_ktp700_firmware"},{"vendor":"siemens","product":"simatic_hmi_ktp_mobile_panels_ktp700f_firmware"},{"vendor":"siemens","product":"simatic_hmi_ktp_mobile_panels_ktp900_firmware"},{"vendor":"siemens","product":"simatic_hmi_ktp_mobile_panels_ktp900f_firmware"},{"vendor":"siemens","product":"simatic_hmi_mp_firmware"},{"vendor":"siemens","product":"simatic_hmi_op_firmware"},{"vendor":"siemens","product":"simatic_hmi_tp_firmware"},{"vendor":"siemens","product":"simatic_wincc_\\(tia_portal\\)"},{"vendor":"siemens","product":"simatic_wincc_runtime"},{"vendor":"siemens ag","product":"simatic hmi classic devices (tp/mp/op/mp mobile panel)"},{"vendor":"siemens ag","product":"simatic hmi comfort outdoor panels 7\" \u0026 15\""},{"vendor":"siemens ag","product":"simatic hmi comfort panels 4\" - 22\""},{"vendor":"siemens ag","product":"simatic hmi ktp mobile panels ktp400f, ktp700, ktp700f, ktp900 und ktp900f"},{"vendor":"siemens ag","product":"simatic wincc (tia portal)"},{"vendor":"siemens ag","product":"simatic wincc runtime advanced"},{"vendor":"siemens ag","product":"simatic wincc runtime professional"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-804486.pdf","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/108412","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://www.us-cert.gov/ics/advisories/ICSA-19-134-09","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-6576"},{"url":"https://github.com/advisories/GHSA-6vg7-p7hj-4575"}],"sources":{"cve":[{"id":"CVE-2019-6576","description":"A vulnerability has been identified in SIMATIC HMI Comfort Panels 4\" - 22\" (All versions \u003c V15.1 Update 1), SIMATIC HMI Comfort Outdoor Panels 7\" \u0026 15\" (All versions \u003c V15.1 Update 1), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F (All versions \u003c V15.1 Update 1), SIMATIC WinCC Runtime Advanced (All versions \u003c V15.1 Update 1), SIMATIC WinCC Runtime Professional (All versions \u003c V15.1 Update 1), SIMATIC WinCC (TIA Portal) (All versions \u003c V15.1 Update 1), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). An attacker with network access to affected devices could potentially obtain a TLS session key. If the attacker is able to observe TLS traffic between a legitimate user and the device, then the attacker could decrypt the TLS traffic. The security vulnerability could be exploited by an attacker who has network access to the web interface of the device and who is able to observe TLS traffic between legitimate users and the web interface of the affected device. The vulnerability could impact the confidentiality of the communication between the affected device and a legitimate user. At the time of advisory publication no public exploitation of the security vulnerability was known.","status":"published","published":"2019-05-14T19:54:48Z","modified":"2026-06-02T18:56:11.669Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:20:23.697579Z"}],"euvd":[{"id":"EUVD-2019-16135","description":"A vulnerability has been identified in SIMATIC HMI Comfort Panels 4\" - 22\" (All versions \u003c V15.1 Update 1), SIMATIC HMI Comfort Outdoor Panels 7\" \u0026 15\" (All versions \u003c V15.1 Update 1), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F (All versions \u003c V15.1 Update 1), SIMATIC WinCC Runtime Advanced (All versions \u003c V15.1 Update 1), SIMATIC WinCC Runtime Professional (All versions \u003c V15.1 Update 1), SIMATIC WinCC (TIA Portal) (All versions \u003c V15.1 Update 1), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). An attacker with network access to affected devices could potentially obtain a TLS session key. If the attacker is able to observe TLS traffic between a legitimate user and the device, then the attacker could decrypt the TLS traffic. The security vulnerability could be exploited by an attacker who has network access to the web interface of the device and who is able to observe TLS traffic between legitimate users and the web interface of the affected device. The vulnerability could impact the confidentiality of the communication between the affected device and a legitimate user. At the time of advisory publication no public exploitation of the security vulnerability was known.","status":"published","published":"2019-05-14T19:54:48Z","modified":"2026-06-02T18:56:11Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:55.651138Z"}],"ghsa":[{"id":"GHSA-6vg7-p7hj-4575","title":"A vulnerability has been identified in SIMATIC HMI Comfort Panels 4\" - 22\" (All versions \u003c V15.1...","description":"A vulnerability has been identified in SIMATIC HMI Comfort Panels 4\" - 22\" (All versions \u003c V15.1 Update 1), SIMATIC HMI Comfort Outdoor Panels 7\" \u0026 15\" (All versions \u003c V15.1 Update 1), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F (All versions \u003c V15.1 Update 1), SIMATIC WinCC Runtime Advanced (All versions \u003c V15.1 Update 1), SIMATIC WinCC Runtime Professional (All versions \u003c V15.1 Update 1), SIMATIC WinCC (TIA Portal) (All versions \u003c V15.1 Update 1), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). An attacker with network access to affected devices could potentially obtain a TLS session key. If the attacker is able to observe TLS traffic between a legitimate user and the device, then the attacker could decrypt the TLS traffic. The security vulnerability could be exploited by an attacker who has network access to the web interface of the device and who is able to observe TLS traffic between legitimate users and the web interface of the affected device. The vulnerability could impact the confidentiality of the communication between the affected device and a legitimate user. At the time of advisory publication no public exploitation of the security vulnerability was known.","status":"published","published":"2022-05-24T16:45:40Z","modified":"2024-04-04T00:39:14Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T14:55:50.552757Z"}],"nvd":[{"id":"CVE-2019-6576","description":"A vulnerability has been identified in SIMATIC HMI Comfort Panels 4\" - 22\" (All versions \u003c V15.1 Update 1), SIMATIC HMI Comfort Outdoor Panels 7\" \u0026 15\" (All versions \u003c V15.1 Update 1), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F (All versions \u003c V15.1 Update 1), SIMATIC WinCC Runtime Advanced (All versions \u003c V15.1 Update 1), SIMATIC WinCC Runtime Professional (All versions \u003c V15.1 Update 1), SIMATIC WinCC (TIA Portal) (All versions \u003c V15.1 Update 1), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). An attacker with network access to affected devices could potentially obtain a TLS session key. If the attacker is able to observe TLS traffic between a legitimate user and the device, then the attacker could decrypt the TLS traffic. The security vulnerability could be exploited by an attacker who has network access to the web interface of the device and who is able to observe TLS traffic between legitimate users and the web interface of the affected device. The vulnerability could impact the confidentiality of the communication between the affected device and a legitimate user. At the time of advisory publication no public exploitation of the security vulnerability was known.","status":"published","published":"2019-05-14T20:29:04.56Z","modified":"2026-06-17T02:39:17.897Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:05:13.880207Z"}]}}