High severity · published Dec 4, 2025
CVE-2024-45539
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…
7.5
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DM
Diskstation Manager · Synology
7.2.1-69057 before 7.2.1-69057-2; 7.2.2-72803 before 7.2.2-72806 · source: NVD
DM
Diskstation Manager Unified Controller · Synology
3.1-23028 before 3.1.4-23079 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-45539
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-45539
Vendor Advisory
https://www.synology.com/en-global/security/advisory/Synology_SA_24_27
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