{"id":"CVE-2018-1791","aliases":["EUVD-2018-12370","GHSA-mfgj-x8hm-56jw"],"status":"published","title":"IBM Connections 5.0, 5.5, and 6.0 is vulnerable to an External Service Interaction attack, caused...","description":"IBM Connections 5.0, 5.5, and 6.0 is vulnerable to an External Service Interaction attack, caused by improper validation of a request property. By submitting suitable payloads, an attacker could exploit this vulnerability to induce the Connections server to attack other systems. IBM X-Force ID: 148946.","severity":{"version":"3.0","score":4.9,"vector":"CVSS:3.0/A:L/AC:H/AV:N/C:L/I:N/PR:L/S:C/UI:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00979,"percentile":0.62431,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-09-14T12:00:00Z","modified":"2026-06-17T01:51:46Z","products":[{"vendor":"hclsoftware","product":"connections"},{"vendor":"ibm","product":"connections"}],"references":[{"url":"https://www.ibm.com/support/docview.wss?uid=ibm10731207","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/148946","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1791"},{"url":"https://github.com/advisories/GHSA-mfgj-x8hm-56jw"}],"sources":{"cve":[{"id":"CVE-2018-1791","description":"IBM Connections 5.0, 5.5, and 6.0 is vulnerable to an External Service Interaction attack, caused by improper validation of a request property. By submitting suitable payloads, an attacker could exploit this vulnerability to induce the Connections server to attack other systems. IBM X-Force ID: 148946.","status":"published","published":"2018-09-14T12:00:00Z","modified":"2024-09-17T01:56:13.984Z","cvss":[{"version":"3.0","score":4.9,"vector":"CVSS:3.0/A:L/AC:H/AV:N/C:L/I:N/PR:L/S:C/UI:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:09.139955Z"}],"euvd":[{"id":"EUVD-2018-12370","description":"IBM Connections 5.0, 5.5, and 6.0 is vulnerable to an External Service Interaction attack, caused by improper validation of a request property. By submitting suitable payloads, an attacker could exploit this vulnerability to induce the Connections server to attack other systems. IBM X-Force ID: 148946.","status":"published","published":"2018-09-14T12:00:00Z","modified":"2024-09-17T01:56:13Z","cvss":[{"version":"3.0","score":4.9,"vector":"CVSS:3.0/A:L/AC:H/AV:N/C:L/I:N/PR:L/S:C/UI:N/E:U/RC:C/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:28:45.29969Z"}],"ghsa":[{"id":"GHSA-mfgj-x8hm-56jw","title":"IBM Connections 5.0, 5.5, and 6.0 is vulnerable to an External Service Interaction attack, caused...","description":"IBM Connections 5.0, 5.5, and 6.0 is vulnerable to an External Service Interaction attack, caused by improper validation of a request property. By submitting suitable payloads, an attacker could exploit this vulnerability to induce the Connections server to attack other systems. IBM X-Force ID: 148946.","status":"published","published":"2022-05-13T01:32:40Z","modified":"2023-02-01T05:08:30Z","cvss":[{"version":"3.0","score":4.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:L","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:50:46.771353Z"}],"nvd":[{"id":"CVE-2018-1791","description":"IBM Connections 5.0, 5.5, and 6.0 is vulnerable to an External Service Interaction attack, caused by improper validation of a request property. By submitting suitable payloads, an attacker could exploit this vulnerability to induce the Connections server to attack other systems. IBM X-Force ID: 148946.","status":"published","published":"2018-09-14T12:29:00.587Z","modified":"2026-06-17T01:51:46.98Z","cvss":[{"version":"3.0","score":4.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.0","score":4.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:N/AC:M/Au:S/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:40.661264Z"}]}}