{"id":"CVE-2023-38203","aliases":[],"url":"https://o3.security/vulnerability/CVE-2023-38203","summary":"Adobe ColdFusion versions 2018u17 (and earlier), 2021u7 (and earlier) and 2023u1 (and earlier) are affected by a Deserialization of Untrusted Data vulnerability that could result in…","details":"Adobe ColdFusion versions 2018u17 (and earlier), 2021u7 (and earlier) and 2023u1 (and earlier) are affected by a Deserialization of Untrusted Data vulnerability that could result in Arbitrary code execution. Exploitation of this issue does not require user interaction.","published":"2023-07-20T16:15:12.180","modified":"2026-06-17T06:09:39.360","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.96716,"percentile":0.99885,"asOf":"2026-08-23"},"cisaKev":{"dateAdded":"2024-01-08","dueDate":"2024-01-29","knownRansomwareCampaignUse":true},"exploitsKnown":1,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://helpx.adobe.com/security/products/coldfusion/apsb23-41.html"},{"type":"FIX","url":"https://helpx.adobe.com/security/products/coldfusion/apsb23-41.html"},{"type":"ADVISORY","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-38203"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T06:09:39.360"}}