{"id":"CVE-2019-13558","aliases":["EUVD-2019-5013","GHSA-6grp-frv6-xgc9"],"status":"published","title":"In WebAccess versions 8.4.1 and prior, an exploit executed over the network may cause improper...","description":"In WebAccess versions 8.4.1 and prior, an exploit executed over the network may cause improper control of generation of code, which may allow remote code execution, data exfiltration, or cause a system crash.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02863,"percentile":0.86878,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2019-09-18T21:14:18Z","modified":"2026-06-17T02:16:58Z","products":[{"vendor":"advantech","product":"webaccess"}],"references":[{"url":"https://www.us-cert.gov/ics/advisories/icsa-19-260-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13558"},{"url":"https://github.com/advisories/GHSA-6grp-frv6-xgc9"}],"sources":{"cve":[{"id":"CVE-2019-13558","description":"In WebAccess versions 8.4.1 and prior, an exploit executed over the network may cause improper control of generation of code, which may allow remote code execution, data exfiltration, or cause a system crash.","status":"published","published":"2019-09-18T21:14:18Z","modified":"2024-08-04T23:57:39.463Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:20:24.357095Z"}],"euvd":[{"id":"EUVD-2019-5013","description":"In WebAccess versions 8.4.1 and prior, an exploit executed over the network may cause improper control of generation of code, which may allow remote code execution, data exfiltration, or cause a system crash.","status":"published","published":"2019-09-18T21:14:18Z","modified":"2024-08-04T23:57:39Z","updated_at":"2026-11-03T02:40:42.016311Z"}],"ghsa":[{"id":"GHSA-6grp-frv6-xgc9","title":"In WebAccess versions 8.4.1 and prior, an exploit executed over the network may cause improper...","description":"In WebAccess versions 8.4.1 and prior, an exploit executed over the network may cause improper control of generation of code, which may allow remote code execution, data exfiltration, or cause a system crash.","status":"published","published":"2022-05-24T16:56:29Z","modified":"2023-01-28T05:06:48Z","updated_at":"2026-11-02T14:44:28.28087Z"}],"nvd":[{"id":"CVE-2019-13558","description":"In WebAccess versions 8.4.1 and prior, an exploit executed over the network may cause improper control of generation of code, which may allow remote code execution, data exfiltration, or cause a system crash.","status":"published","published":"2019-09-18T22:15:11.293Z","modified":"2026-06-17T02:16:58.653Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":9,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:05:28.126831Z"}]}}