{"id":"CVE-2026-89207","aliases":["EUVD-2026-80250","GHSA-26hj-3mvp-2g64"],"status":"published","title":"A vulnerability has been identified in WTV676-HB6035 Web Interface (All versions \u003c V3.94), WTV776...","description":"A vulnerability has been identified in WTV676-HB6035 Web Interface (All versions \u003c V3.94), WTV776-HB6035 Web Interface (All versions \u003c V4.17). Affected devices do not properly validate input received from backend services.\r\nThis could allow an unauthenticated remote attacker to force the device into protection mode, which results in losing remote connectivity functions (Web Access).","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00433,"percentile":0.37884,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1287"],"published":"2026-09-16T07:59:08Z","modified":"2026-09-18T19:25:59Z","products":[{"vendor":"siemens","product":"wtv676-hb6035 web interface"},{"vendor":"siemens","product":"wtv776-hb6035 web interface"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-823812.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89207"},{"url":"https://github.com/advisories/GHSA-26hj-3mvp-2g64"}],"sources":{"cve":[{"id":"CVE-2026-89207","description":"A vulnerability has been identified in WTV676-HB6035 Web Interface (All versions \u003c V3.94), WTV776-HB6035 Web Interface (All versions \u003c V4.17). Affected devices do not properly validate input received from backend services.\r\nThis could allow an unauthenticated remote attacker to force the device into protection mode, which results in losing remote connectivity functions (Web Access).","status":"published","published":"2026-09-16T07:59:08.075Z","modified":"2026-09-16T18:13:23.189Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-1287"],"updated_at":"2026-11-02T14:19:55.526923Z"}],"euvd":[{"id":"EUVD-2026-80250","description":"A vulnerability has been identified in WTV676-HB6035 Web Interface (All versions \u003c V3.94), WTV776-HB6035 Web Interface (All versions \u003c V4.17). Affected devices do not properly validate input received from backend services.\r\nThis could allow an unauthenticated remote attacker to force the device into protection mode, which results in losing remote connectivity functions (Web Access).","status":"published","published":"2026-09-16T07:59:08Z","modified":"2026-09-16T18:13:23Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T17:28:14.682482Z"}],"ghsa":[{"id":"GHSA-26hj-3mvp-2g64","title":"A vulnerability has been identified in WTV676-HB6035 Web Interface (All versions \u003c V3.94), WTV776...","description":"A vulnerability has been identified in WTV676-HB6035 Web Interface (All versions \u003c V3.94), WTV776-HB6035 Web Interface (All versions \u003c V4.17). Affected devices do not properly validate input received from backend services.\nThis could allow an unauthenticated remote attacker to force the device into protection mode, which results in losing remote connectivity functions (Web Access).","status":"published","published":"2026-09-16T09:30:26Z","modified":"2026-09-16T09:30:35Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-1287"],"updated_at":"2026-11-02T15:11:57.71972Z"}],"nvd":[{"id":"CVE-2026-89207","description":"A vulnerability has been identified in WTV676-HB6035 Web Interface (All versions \u003c V3.94), WTV776-HB6035 Web Interface (All versions \u003c V4.17). Affected devices do not properly validate input received from backend services.\r\nThis could allow an unauthenticated remote attacker to force the device into protection mode, which results in losing remote connectivity functions (Web Access).","status":"published","published":"2026-09-16T08:16:40.44Z","modified":"2026-09-18T19:25:59.47Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-1287"],"updated_at":"2026-11-02T14:12:48.287983Z"}]}}