{"schemaVersion":3,"id":"CVE-2021-41539","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability has been identified in Solid Edge SE2021 (All versions < SE2021MP8). The affected application contains a use-after-free vulnerability while parsing OBJ files. An attacker could leverage this vulnerability to execute code in the context of the current process (ZDI-CAN-13773).","dates":{"published":"2021-09-28T11:12:33.000Z","modified":"2024-08-04T03:15:29.176Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.8,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01164,"percentile":0.66738,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.01164},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01164,"percentile":0.66738}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01164,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01164,"percenti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After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","type":"weakness","status":"Stable","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/416.html"}],"affected":[{"vendor":"siemens","product":"solid_edge","name":"solid edge","label":"solid_edge","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< se2021","noFixRecorded":false,"fixedIn":null},{"text":"se2021","noFixRecorded":false,"fixedIn":null},{"text":"se2021:maintenance_pack1","noFixRecorded":false,"fixedIn":null},{"text":"se2021:maintenance_pack2","noFixRecorded":false,"fixedIn":null},{"text":"se2021:maintenance_pack3","noFixRecorded":false,"fixedIn":null},{"text":"se2021:maintenance_pack4","noFixRecorded":false,"fixedIn":null},{"text":"se2021:maintenance_pack5","noFixRecorded":false,"fixedIn":null},{"text":"se2021:maintenance_pack6","noFixRecorded":false,"fixedIn":null},{"text":"se2021:maintenance_pack7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< se2021 | se2021 | se2021:maintenance_pack1 | se2021:maintenance_pack2 | se2021:maintenance_pack3 | se2021:maintenance_pack4 | se2021:maintenance_pack5 | se2021:maintenance_pack6 | se2021:maintenance_pack7","eol":null,"hubHref":"/vendor/siemens/solid_edge"},{"vendor":"siemens","product":"solid_edge_se2021_firmware","name":"solid edge se2021 firmware","label":"solid_edge_se2021_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"All versions < SE2021MP8","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions < SE2021MP8","eol":null,"hubHref":"/vendor/siemens/solid_edge_se2021"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-728618.pdf","label":"cert-portal.siemens.com/productcert/pdf/ssa-728618.pdf","hostname":"cert-portal.siemens.com","tags":["X Refsource MISC","Patch","Vendor Advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-1123/","label":"www.zerodayinitiative.com/advisories/ZDI-21-1123/","hostname":"www.zerodayinitiative.com","tags":["X Refsource MISC","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-09-28T11:12:33.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T03:15:29.176Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T08:34:59.816Z","stale":false,"partial":false}}