{"id":"CVE-2026-12645","title":"A Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker to execute arbitrary code on the server.","summary":"A Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker to execute arbitrary code on the server.","severity":"critical","cvss":9.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-862"],"vendor":"ivanti","product":"neurons_for_itsm","affected":["neurons_for_itsm = 2025.2","neurons_for_itsm = 2025.3","neurons_for_itsm = 2025.4","neurons_for_itsm = 2026.1","neurons_for_itsm = 2026.2"],"published":"2026-09-08","updated":"2026-09-18","sourceUpdated":"2026-09-18T18:16:44.177","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-12645","references":[{"url":"https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Neurons-for-ITSM-Multiple-CVEs?language=en_US","label":"3c1d8aa1-5a33-4ea4-8992-aadd6440af75"}],"tags":["nvd","cve.org"],"epss":0.01231,"epssPercentile":0.67634,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-08T15:19:58.318725Z"},"ingestedAt":"2026-09-08T15:33:26.985Z","slug":"CVE-2026-12645","body":"## Overview\n\nA Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker to execute arbitrary code on the server.\n\n## Affected\n\n- `neurons_for_itsm = 2025.2`\n- `neurons_for_itsm = 2025.3`\n- `neurons_for_itsm = 2025.4`\n- `neurons_for_itsm = 2026.1`\n- `neurons_for_itsm = 2026.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":54.5,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}