{"id":"CVE-2020-26996","aliases":["EUVD-2020-19520","GHSA-5p8f-8fm7-qwfr"],"status":"published","title":"A vulnerability has been identified in JT2Go (All Versions \u003c V13.1.0), Teamcenter Visualization ...","description":"A vulnerability has been identified in JT2Go (All versions \u003c V13.1.0), Teamcenter Visualization (All versions \u003c V13.1.0). Affected applications lack proper validation of user-supplied data when parsing of CG4 files. This could result in a memory access past the end of an allocated buffer. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12027)","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03213,"percentile":0.88295,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2021-01-12T20:18:35Z","modified":"2026-06-17T03:08:41Z","products":[{"vendor":"siemens","product":"jt2go"},{"vendor":"siemens","product":"teamcenter visualization"},{"vendor":"siemens","product":"teamcenter_visualization"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-062/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26996"},{"url":"https://github.com/advisories/GHSA-5p8f-8fm7-qwfr"}],"sources":{"cve":[{"id":"CVE-2020-26996","description":"A vulnerability has been identified in JT2Go (All versions \u003c V13.1.0), Teamcenter Visualization (All versions \u003c V13.1.0). Affected applications lack proper validation of user-supplied data when parsing of CG4 files. This could result in a memory access past the end of an allocated buffer. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12027)","status":"published","published":"2021-01-12T20:18:35Z","modified":"2024-08-04T16:03:23.189Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:35:46.129376Z"}],"euvd":[{"id":"EUVD-2020-19520","description":"A vulnerability has been identified in JT2Go (All versions \u003c V13.1.0), Teamcenter Visualization (All versions \u003c V13.1.0). Affected applications lack proper validation of user-supplied data when parsing of CG4 files. This could result in a memory access past the end of an allocated buffer. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12027)","status":"published","published":"2021-01-12T20:18:35Z","modified":"2024-08-04T16:03:23Z","updated_at":"2026-11-03T03:07:14.105511Z"}],"ghsa":[{"id":"GHSA-5p8f-8fm7-qwfr","title":"A vulnerability has been identified in JT2Go (All Versions \u003c V13.1.0), Teamcenter Visualization ...","description":"A vulnerability has been identified in JT2Go (All Versions \u003c V13.1.0), Teamcenter Visualization (All Versions \u003c V13.1.0). Affected applications lack proper validation of user-supplied data when parsing of CG4 files. This could result in a memory access past the end of an allocated buffer. An attacker could leverage this vulnerability to execute code in the context of the current process.","status":"published","published":"2022-05-24T17:38:34Z","modified":"2023-01-29T05:06:02Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:45:55.677123Z"}],"nvd":[{"id":"CVE-2020-26996","description":"A vulnerability has been identified in JT2Go (All versions \u003c V13.1.0), Teamcenter Visualization (All versions \u003c V13.1.0). Affected applications lack proper validation of user-supplied data when parsing of CG4 files. This could result in a memory access past the end of an allocated buffer. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12027)","status":"published","published":"2021-01-12T21:15:17.637Z","modified":"2026-06-17T03:08:41.393Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:06:28.892872Z"}]}}