{"id":"CVE-2023-37497","aliases":["EUVD-2023-41384","GHSA-47fr-467v-qcq4"],"status":"published","title":"An XML External Entity (XXE) Injection Vulnerability affects HCL Unica Platform","description":"The Unica application exposes an API which accepts arbitrary XML input. By manipulating the given XML, an authenticated attacker with certain rights can successfully perform XML External Entity attacks (XXE) against the backend service.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0053,"percentile":0.45151,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-611"],"published":"2023-08-03T21:14:43Z","modified":"2026-06-17T06:08:20Z","products":[{"vendor":"hcl software","product":"hcl unica platform"},{"vendor":"hcltech","product":"unica"}],"references":[{"url":"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0106547","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-37497"},{"url":"https://github.com/advisories/GHSA-47fr-467v-qcq4"}],"sources":{"cve":[{"id":"CVE-2023-37497","title":"An XML External Entity (XXE) Injection Vulnerability affects HCL Unica Platform ","description":"The Unica application exposes an API which accepts arbitrary XML input. By manipulating the given XML, an authenticated attacker with certain rights can successfully perform XML External Entity attacks (XXE) against the backend service.\n","status":"published","published":"2023-08-03T21:14:43.014Z","modified":"2024-10-17T15:00:50.717Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:16.771348Z"}],"euvd":[{"id":"EUVD-2023-41384","description":"The Unica application exposes an API which accepts arbitrary XML input. By manipulating the given XML, an authenticated attacker with certain rights can successfully perform XML External Entity attacks (XXE) against the backend service.\n","status":"published","published":"2023-08-03T21:14:43Z","modified":"2024-10-17T15:00:50Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:27:34.339903Z"}],"ghsa":[{"id":"GHSA-47fr-467v-qcq4","title":"The Unica application exposes an API which accepts arbitrary XML input. By manipulating the given...","description":"The Unica application exposes an API which accepts arbitrary XML input. By manipulating the given XML, an authenticated attacker with certain rights can successfully perform XML External Entity attacks (XXE) against the backend service.\n","status":"published","published":"2023-08-04T00:30:15Z","modified":"2024-04-04T06:32:29Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:56:43.202556Z"}],"nvd":[{"id":"CVE-2023-37497","description":"The Unica application exposes an API which accepts arbitrary XML input. By manipulating the given XML, an authenticated attacker with certain rights can successfully perform XML External Entity attacks (XXE) against the backend service.\n","status":"published","published":"2023-08-03T22:15:12.257Z","modified":"2026-06-17T06:08:20.407Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:08:20.798312Z"}]}}