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CVE-2026-40530

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 arbitrary files and conduct denial-of-service attacks after the system is rebooted.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerSynology
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Produkt DiskStation Manager (DSM)
Default Statusaffected
Version 7.3
Version < 7.3.2-86009-2
Status affected
Version 7.2.2
Version < 7.2.2-72806-7
Status affected
Version 7.2.1
Version < 7.2.1-69057-10
Status affected
Version 0
Version < 7.2.1
Status unknown
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.35% 0.284
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Synology 8 2.1 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CWE-93 Improper Neutralization of CRLF Sequences ('CRLF Injection')

The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs.

https://www.synology.com/en-global/security/advisory/Synology_SA_26_06