{"id":"CVE-2026-13684","published":"2026-09-18T09:16:39.237","lastModified":"2026-09-18T20:17:08.373","description":"An improper encoding or escaping of output vulnerability in SCGI in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote attackers to read or write arbitrary files and conduct denial-of-service attacks.","cvssScore":9.8,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-116"],"vendors":[],"products":[],"references":[{"url":"https://www.synology.com/en-global/security/advisory/Synology_SA_26_13","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"This vulnerability allows remote attackers to read or write arbitrary files and conduct denial-of-service attacks by improperly encoding or escaping SCGI output in Synology DiskStation Manager versions before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4, and 7.4-90075, posing a significant risk to system integrity and availability.","exploitability":"Exploitation is relatively straightforward given the preconditions of an attacker being able to manipulate SCGI output. Patching to 7.2.1-69057-12 or later is required to mitigate this risk.","blast_radius":"If exploited, this vulnerability could lead to unauthorized file access, data corruption, and denial-of-service conditions, impacting the entire Synology DiskStation Manager environment.","remediation":"Upgrade to Synology DiskStation Manager 7.2.1-69057-12 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","file-priv","dos","web","synology"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-27T09:02:27.283Z"}}