{"containers":{"cna":{"affected":[{"product":"SIMATIC HMI Comfort Outdoor Panels V15 7\\\" & 15\\\" (incl. SIPLUS variants)","vendor":"Siemens","versions":[{"status":"affected","version":"All versions < V15.1 Update 6"}]},{"product":"SIMATIC HMI Comfort Outdoor Panels V16 7\\\" & 15\\\" (incl. SIPLUS variants)","vendor":"Siemens","versions":[{"status":"affected","version":"All versions < V16 Update 4"}]},{"product":"SIMATIC HMI Comfort Panels V15 4\\\" - 22\\\" (incl. SIPLUS variants)","vendor":"Siemens","versions":[{"status":"affected","version":"All versions < V15.1 Update 6"}]},{"product":"SIMATIC HMI Comfort Panels V16 4\\\" - 22\\\" (incl. SIPLUS variants)","vendor":"Siemens","versions":[{"status":"affected","version":"All versions < V16 Update 4"}]},{"product":"SIMATIC HMI KTP Mobile Panels V15 KTP400F, KTP700, KTP700F, KTP900 and KTP900F","vendor":"Siemens","versions":[{"status":"affected","version":"All versions < V15.1 Update 6"}]},{"product":"SIMATIC HMI KTP Mobile Panels V16 KTP400F, KTP700, KTP700F, KTP900 and KTP900F","vendor":"Siemens","versions":[{"status":"affected","version":"All versions < V16 Update 4"}]},{"product":"SIMATIC WinCC Runtime Advanced V15","vendor":"Siemens","versions":[{"status":"affected","version":"All versions < V15.1 Update 6"}]},{"product":"SIMATIC WinCC Runtime Advanced V16","vendor":"Siemens","versions":[{"status":"affected","version":"All versions < V16 Update 4"}]}],"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SIMATIC HMI Comfort Outdoor Panels V15 7\\\" & 15\\\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Outdoor Panels V16 7\\\" & 15\\\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI Comfort Panels V15 4\\\" - 22\\\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Panels V16 4\\\" - 22\\\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels V15 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V15.1 Update 6), SIMATIC HMI KTP Mobile Panels V16 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V16 Update 4), SIMATIC WinCC Runtime Advanced V15 (All versions < V15.1 Update 6), SIMATIC WinCC Runtime Advanced V16 (All versions < V16 Update 4). SmartVNC has an out-of-bounds memory access vulnerability that could be triggered on the server side when sending data from the client, which could result in a Denial-of-Service condition."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-788","description":"CWE-788: Access of Memory Location After End of Buffer","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2021-10-12T09:49:11.000Z","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","shortName":"siemens"},"references":[{"tags":["x_refsource_MISC"],"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-538778.pdf"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"productcert@siemens.com","ID":"CVE-2021-25660","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"SIMATIC HMI Comfort Outdoor Panels V15 7\\\" & 15\\\" (incl. SIPLUS variants)","version":{"version_data":[{"version_value":"All versions < V15.1 Update 6"}]}},{"product_name":"SIMATIC HMI Comfort Outdoor Panels V16 7\\\" & 15\\\" (incl. SIPLUS variants)","version":{"version_data":[{"version_value":"All versions < V16 Update 4"}]}},{"product_name":"SIMATIC HMI Comfort Panels V15 4\\\" - 22\\\" (incl. SIPLUS variants)","version":{"version_data":[{"version_value":"All versions < V15.1 Update 6"}]}},{"product_name":"SIMATIC HMI Comfort Panels V16 4\\\" - 22\\\" (incl. SIPLUS variants)","version":{"version_data":[{"version_value":"All versions < V16 Update 4"}]}},{"product_name":"SIMATIC HMI KTP Mobile Panels V15 KTP400F, KTP700, KTP700F, KTP900 and KTP900F","version":{"version_data":[{"version_value":"All versions < V15.1 Update 6"}]}},{"product_name":"SIMATIC HMI KTP Mobile Panels V16 KTP400F, KTP700, KTP700F, KTP900 and KTP900F","version":{"version_data":[{"version_value":"All versions < V16 Update 4"}]}},{"product_name":"SIMATIC WinCC Runtime Advanced V15","version":{"version_data":[{"version_value":"All versions < V15.1 Update 6"}]}},{"product_name":"SIMATIC WinCC Runtime Advanced V16","version":{"version_data":[{"version_value":"All versions < V16 Update 4"}]}}]},"vendor_name":"Siemens"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A vulnerability has been identified in SIMATIC HMI Comfort Outdoor Panels V15 7\\\" & 15\\\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Outdoor Panels V16 7\\\" & 15\\\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI Comfort Panels V15 4\\\" - 22\\\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Panels V16 4\\\" - 22\\\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels V15 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V15.1 Update 6), SIMATIC HMI KTP Mobile Panels V16 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V16 Update 4), SIMATIC WinCC Runtime Advanced V15 (All versions < V15.1 Update 6), SIMATIC WinCC Runtime Advanced V16 (All versions < V16 Update 4). SmartVNC has an out-of-bounds memory access vulnerability that could be triggered on the server side when sending data from the client, which could result in a Denial-of-Service condition."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-788: Access of Memory Location After End of Buffer"}]}]},"references":{"reference_data":[{"name":"https://cert-portal.siemens.com/productcert/pdf/ssa-538778.pdf","refsource":"MISC","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-538778.pdf"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T20:11:27.734Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-538778.pdf"}]},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-02T19:23:33.922249Z","id":"CVE-2021-25660","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-02T19:23:44.242Z"}}]},"cveMetadata":{"assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","assignerShortName":"siemens","cveId":"CVE-2021-25660","datePublished":"2021-05-12T13:18:22.000Z","dateReserved":"2021-01-21T00:00:00.000Z","dateUpdated":"2026-06-02T19:23:44.242Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"}