Synology DSM EventScheduler API SQLi <7.2.1/7.2.2/7.3.2/7.4
CVE-2026-13683 Published on September 18, 2026
An improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in EventScheduler 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 obtain non-sensitive information.
Vulnerability Analysis
CVE-2026-13683 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is a SQL Injection Vulnerability?
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.
CVE-2026-13683 has been classified to as a SQL Injection vulnerability or weakness.
Products Associated with CVE-2026-13683
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Affected Versions
Synology DiskStation Manager (DSM):- Version 7.4 and below 7.4-90075 is affected.
- Version 7.3.2 and below 7.3.2-86009-4 is affected.
- Version 7.2.2 and below 7.2.2-72806-9 is affected.
- Version 7.2.1 and below 7.2.1-69057-12 is affected.
- Before 7.2.1 is unknown.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.