{"id":"CVE-2018-18589","aliases":["EUVD-2018-10309","GHSA-2j4c-4vw2-9r77"],"status":"published","title":"MFSBGN03827 rev.1 - Microfocus Real User Monitoring 9.4.0 BPRDownload Java Deserialization Vulnerability","description":"A potential Remote Arbitrary Code Execution vulnerability has been identified in Micro Focus' Real User Monitoring software, versions 9.26IP, 9.30, 9.40 and 9.50. The vulnerability could be exploited to execute arbitrary code.","severity":{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01689,"percentile":0.77199,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2018-10-23T17:00:00Z","modified":"2026-06-17T01:47:33Z","products":[{"vendor":"micro focus","product":"microfocus real user monitoring"},{"vendor":"microfocus","product":"real_user_monitoring"}],"references":[{"url":"https://softwaresupport.softwaregrp.com/document/-/facetsearch/document/KM03272900","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18589"},{"url":"https://github.com/advisories/GHSA-2j4c-4vw2-9r77"}],"sources":{"cve":[{"id":"CVE-2018-18589","title":"MFSBGN03827 rev.1 - Microfocus Real User Monitoring 9.4.0 BPRDownload Java Deserialization Vulnerability","description":"A potential Remote Arbitrary Code Execution vulnerability has been identified in Micro Focus' Real User Monitoring software, versions 9.26IP, 9.30, 9.40 and 9.50. The vulnerability could be exploited to execute arbitrary code.","status":"published","published":"2018-10-23T17:00:00Z","modified":"2024-09-16T19:05:44.031Z","cvss":[{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:11.799349Z"}],"euvd":[{"id":"EUVD-2018-10309","description":"A potential Remote Arbitrary Code Execution vulnerability has been identified in Micro Focus' Real User Monitoring software, versions 9.26IP, 9.30, 9.40 and 9.50. The vulnerability could be exploited to execute arbitrary code.","status":"published","published":"2018-10-23T17:00:00Z","modified":"2024-09-16T19:05:44Z","cvss":[{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:55:26.31684Z"}],"ghsa":[{"id":"GHSA-2j4c-4vw2-9r77","title":"A potential Remote Arbitrary Code Execution vulnerability has been identified in Micro Focus'...","description":"A potential Remote Arbitrary Code Execution vulnerability has been identified in Micro Focus' Real User Monitoring software, versions 9.26IP, 9.30, 9.40 and 9.50. The vulnerability could be exploited to execute arbitrary code.","status":"published","published":"2022-05-13T01:19:39Z","modified":"2023-02-01T05:05:51Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:50:17.420383Z"}],"nvd":[{"id":"CVE-2018-18589","description":"A potential Remote Arbitrary Code Execution vulnerability has been identified in Micro Focus' Real User Monitoring software, versions 9.26IP, 9.30, 9.40 and 9.50. The vulnerability could be exploited to execute arbitrary code.","status":"published","published":"2018-10-23T17:29:00.267Z","modified":"2026-06-17T01:47:33.417Z","cvss":[{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:04:46.409324Z"}]}}