{"id":"CVE-2020-25177","aliases":["EUVD-2020-17868","GHSA-qr9g-4j4m-2f7q"],"status":"published","title":"WECON PLC Editor Versions 1.3.8 and prior has a stack-based buffer overflow vulnerability has...","description":"WECON PLC Editor Versions 1.3.8 and prior has a stack-based buffer overflow vulnerability has been identified that may allow arbitrary code execution.","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":"2026-11-11","score":0.01825,"percentile":0.79085,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121","CWE-787"],"published":"2020-12-01T14:54:39Z","modified":"2026-06-17T03:06:31Z","products":[{"vendor":"we-con","product":"plc_editor"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-310-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25177"},{"url":"https://github.com/advisories/GHSA-qr9g-4j4m-2f7q"}],"sources":{"cve":[{"id":"CVE-2020-25177","description":"WECON PLC Editor Versions 1.3.8 and prior has a stack-based buffer overflow vulnerability has been identified that may allow arbitrary code execution.","status":"published","published":"2020-12-01T14:54:39Z","modified":"2024-08-04T15:26:10.177Z","cwes":["CWE-121"],"updated_at":"2026-11-02T14:35:48.52216Z"}],"euvd":[{"id":"EUVD-2020-17868","description":"WECON PLC Editor Versions 1.3.8 and prior has a stack-based buffer overflow vulnerability has been identified that may allow arbitrary code execution.","status":"published","published":"2020-12-01T14:54:39Z","modified":"2024-08-04T15:26:10Z","updated_at":"2026-11-03T03:07:18.192905Z"}],"ghsa":[{"id":"GHSA-qr9g-4j4m-2f7q","title":"WECON PLC Editor Versions 1.3.8 and prior has a stack-based buffer overflow vulnerability has...","description":"WECON PLC Editor Versions 1.3.8 and prior has a stack-based buffer overflow vulnerability has been identified that may allow arbitrary code execution.","status":"published","published":"2022-05-24T17:35:10Z","modified":"2023-01-29T05:04:53Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:39.783328Z"}],"nvd":[{"id":"CVE-2020-25177","description":"WECON PLC Editor Versions 1.3.8 and prior has a stack-based buffer overflow vulnerability has been identified that may allow arbitrary code execution.","status":"published","published":"2020-12-01T15:15:11.877Z","modified":"2026-06-17T03:06:31.253Z","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-121","CWE-787"],"updated_at":"2026-11-02T14:06:25.394006Z"}]}}