{"id":"CVE-2026-40530","title":"An improper neutralization of CRLF sequences ('CRLF injection') vulnerability in User API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to read or write arb…","summary":"An improper neutralization of CRLF sequences ('CRLF injection') vulnerability in User API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to read or write arb…","severity":"high","cvss":8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-93"],"vendor":"Synology","product":"DiskStation Manager (DSM)","affected":["diskstation_manager_dsm >= 7.3 < 7.3.2-86009-2","diskstation_manager_dsm >= 7.2.2 < 7.2.2-72806-7","diskstation_manager_dsm >= 7.2.1 < 7.2.1-69057-10"],"published":"2026-09-18","updated":"2026-09-18","sourceUpdated":"2026-09-18T19:07:38.320","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-40530","references":[{"url":"https://www.synology.com/en-global/security/advisory/Synology_SA_26_06","label":"security@synology.com"}],"tags":["nvd","cve.org"],"epss":0.00347,"epssPercentile":0.28407,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-18T10:49:26.410622Z"},"ingestedAt":"2026-09-18T08:38:04.112Z","slug":"CVE-2026-40530","body":"## Overview\n\nAn improper neutralization of CRLF sequences ('CRLF injection') vulnerability in User API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to read or write arbitrary files and conduct denial-of-service attacks after the system is rebooted.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":44,"depthScoreParts":{"impact":44,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}