Synology DSM (DiskStation Manager) Vulnerabilities & Security Advisories
12 advisories tracked · Synology PSIRT ([email protected] CNA) via NVD · 0 listed in the CISA Known Exploited Vulnerabilities catalog
Every row below is a published Synology advisory that VulniPulse classified as DSM (DiskStation Manager), with the CVEs, affected and fixed releases and exploitation status the vendor stated. Severity mix: 3 critical, 4 high, 5 medium.
Android app · Google Play
Monitor Synology CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.
Source
Synology PSIRT ([email protected] CNA) via NVD
Synology is its own CVE Numbering Authority. VulniPulse ingests Synology's CVEs from the NVD CNA feed ([email protected]), grouped by their official Synology_SA_YY_NN advisory, then enriches each from the advisory page — a fully server-rendered page carrying Synology's own severity rating, the affected-product / fixed-release table and the mitigation section. Covers DSM (DiskStation Manager), SRM (Router Manager), BeeStation, Synology Photos, Surveillance Station, Synology Drive and the SSL VPN Client.
Latest Synology DSM (DiskStation Manager) advisories
Critical [CVE-2026-13623 +7] improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in Theme API 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 authenticated users with administrator privileges to read or write limited files
An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in Theme API 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 authenticated users with administrator privileges to read or write limited files. Affected products named by the advisory: DSM 7.4; DSM 7.3; DSM 7.2.2; DSM 7.2.1.
Critical [CVE-2026-40541 +2] improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in extract domain in Synology Chat Server before 2.4.5-22148 allows remote authenticated users, via a UI interaction, to read or write arbitrary files and conduct denial-of-service attacks in DSM
An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in extract domain in Synology Chat Server before 2.4.5-22148 allows remote authenticated users, via a UI interaction, to read or write arbitrary files and conduct denial-of-service attacks in DSM. Affected products named by the advisory: Synology Chat Server for DSM 7.3; Synology Chat Server for DSM 7.2.2; Synology Chat Server for DSM 7.2.1.
Critical [CVE-2026-40541] improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in extract domain in Synology Chat Server before 2.4.5-22148 allows remote authenticated users, via a UI interaction, to read or write arbitrary files and conduct denial-of-service attacks in DSM
Synology has released a security update for the Synology Chat Server package in DSM to address multiple vulnerabilities: CVE-2026-40541 allows remote authenticated users to read or write arbitrary files and conduct denial-of-service attacks. CVE-2026-9491 allows remote authenticated users to obtain non-sensitive information. Please refer to the ' Affected products named by the advisory: Synology Chat Server for DSM 7.3; Synology Chat Server for DSM 7.2.2; Synology Chat Server for DSM 7.2.1.