Vulnerability · Published Dec 4, 2025 · Assigned by synology

CVE-2024-45539

High 7.5

In plain English

A high-severity out-of-bounds write in DiskStation Manager (DSM) from Synology. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 55.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Out-of-bounds write vulnerability in cgi components in Synology DiskStation Manager (DSM) before 7.2.1-69057-2 and 7.2.2-72806 and Synology Unified Controller (DSMUC) before 3.1.4-23079 allows remote attackers to conduct denial-of-service attacks via unspecified vectors.

Affected products (as reported)

VendorProductVersions
Synology DiskStation Manager (DSM) 7.2.2 – before 7.2.2-728067.2.1 – before 7.2.1-69057-2
Synology Unified Controller (DSMUC) 3.1 – before 3.1.4-23079

Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References