{"id":"CVE-2018-1974","aliases":["EUVD-2018-12553","GHSA-99jr-mh49-q38q"],"status":"published","title":"IBM WebSphere 8.0.0.0 through 9.1.1 could allow an authenticated attacker to escalate their...","description":"IBM WebSphere 8.0.0.0 through 9.1.1 could allow an authenticated attacker to escalate their privileges when using multiplexed channels. IBM X-Force ID: 153915.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/A:H/AC:H/AV:N/C:H/I:H/PR:L/S:U/UI:N/E:U/RC:C/RL:O","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01252,"percentile":0.69633,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-03-11T22:00:00Z","modified":"2026-06-17T01:52:06Z","products":[{"vendor":"ibm","product":"mq"},{"vendor":"ibm","product":"websphere_mq"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/153915","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://www.ibm.com/support/docview.wss?uid=ibm10792043","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1974"},{"url":"https://github.com/advisories/GHSA-99jr-mh49-q38q"}],"sources":{"cve":[{"id":"CVE-2018-1974","description":"IBM WebSphere 8.0.0.0 through 9.1.1 could allow an authenticated attacker to escalate their privileges when using multiplexed channels. IBM X-Force ID: 153915.","status":"published","published":"2019-03-11T22:00:00Z","modified":"2024-09-16T16:43:47.558Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/A:H/AC:H/AV:N/C:H/I:H/PR:L/S:U/UI:N/E:U/RC:C/RL:O","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:08.701206Z"}],"euvd":[{"id":"EUVD-2018-12553","description":"IBM WebSphere 8.0.0.0 through 9.1.1 could allow an authenticated attacker to escalate their privileges when using multiplexed channels. IBM X-Force ID: 153915.","status":"published","published":"2019-03-11T22:00:00Z","modified":"2024-09-16T16:43:47Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/A:H/AC:H/AV:N/C:H/I:H/PR:L/S:U/UI:N/E:U/RC:C/RL:O","level":"high"}],"updated_at":"2026-11-03T00:55:48.659023Z"}],"ghsa":[{"id":"GHSA-99jr-mh49-q38q","title":"IBM WebSphere 8.0.0.0 through 9.1.1 could allow an authenticated attacker to escalate their...","description":"IBM WebSphere 8.0.0.0 through 9.1.1 could allow an authenticated attacker to escalate their privileges when using multiplexed channels. IBM X-Force ID: 153915.","status":"published","published":"2022-05-13T01:32:26Z","modified":"2023-02-01T05:08:13Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:50:42.874485Z"}],"nvd":[{"id":"CVE-2018-1974","description":"IBM WebSphere 8.0.0.0 through 9.1.1 could allow an authenticated attacker to escalate their privileges when using multiplexed channels. IBM X-Force ID: 153915.","status":"published","published":"2019-03-11T22:29:00.61Z","modified":"2026-06-17T01:52:06.013Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6,"vector":"AV:N/AC:M/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:04:54.21788Z"}]}}