{"cve":"CVE-2018-13814","nvd":{"published":"2018-12-13T16:29:00.350","modified":"2026-06-17T01:40:13.367","status":"Modified","description":"A vulnerability has been identified in SIMATIC HMI Comfort Panels 4\" - 22\" (All versions < V14), SIMATIC HMI Comfort Outdoor Panels 7\" & 15\" (All versions < V14), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V14), SIMATIC WinCC Runtime Advanced (All versions < V14), SIMATIC WinCC Runtime Professional (All versions < V14), SIMATIC WinCC (TIA Portal) (All versions < V14), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). The integrated web server (port 80/tcp and port 443/tcp) of the affected devices could allow an attacker to inject HTTP headers. An attacker must trick a valid user who is authenticated to the device into clicking on a malicious link to exploit the vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-20","CWE-113"],"references":["http://www.securityfocus.com/bid/105931","https://cert-portal.siemens.com/productcert/pdf/ssa-944083.pdf","http://www.securityfocus.com/bid/105931","https://cert-portal.siemens.com/productcert/pdf/ssa-944083.pdf"],"products":["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_hmi_mp_firmware","siemens:simatic_hmi_op_firmware","siemens:simatic_hmi_tp_firmware","siemens:simatic_wincc_\\(tia_portal\\)","siemens:simatic_wincc_runtime"],"source":"nvd","synced_at":"2026-10-19T20:54:36.112582389+00:00"},"epss":{"cve":"CVE-2018-13814","score":0.01684,"percentile":0.7699,"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."]}