{"schemaVersion":3,"id":"CVE-2023-48427","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2). Affected products do not properly validate the certificate of the configured UMC server. This could allow an attacker to intercept credentials that are sent to the UMC server as well as to manipulate responses, potentially allowing an attacker to escalate privileges.","dates":{"published":"2023-12-12T11:27:18.362Z","modified":"2024-11-25T21:16:41.045Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.1,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00454,"percentile":0.38032,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.07099999999999997,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00383},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00454,"percentile":0.38032}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00383,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00454,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00454,"percentile":0.38032}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-295","name":"Improper Certificate Validation","description":"The product does not validate, or incorrectly validates, a certificate.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/295.html"}],"affected":[{"vendor":"siemens","product":"sinec_ins","name":"sinec ins","label":"sinec_ins","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions < V1.0 SP2 Update 2","noFixRecorded":false,"fixedIn":null},{"text":"< 1.0","noFixRecorded":false,"fixedIn":null},{"text":"1.0","noFixRecorded":false,"fixedIn":null},{"text":"1.0:sp1","noFixRecorded":false,"fixedIn":null},{"text":"1.0:sp2","noFixRecorded":false,"fixedIn":null},{"text":"1.0:sp2_update_1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions < V1.0 SP2 Update 2 | < 1.0 | 1.0 | 1.0:sp1 | 1.0:sp2 | 1.0:sp2_update_1","eol":null,"hubHref":"/vendor/siemens/sinec_ins"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-077170.pdf","label":"cert-portal.siemens.com/productcert/pdf/ssa-077170.pdf","hostname":"cert-portal.siemens.com","tags":["Patch","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-12-12T11:27:18.362Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-11-25T21:16:41.045Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T16:37:51.444Z","stale":false,"partial":false}}