CVE-2024-45539

HIGH

7.5

CVSS Score

Published: December 4, 2025 at 02:17 PM UTC

Updated: September 26, 2026 at 09:27 PM UTC

2 products affected across 1 vendorDiskStation ManagerDiskstation Manager Unified Controller

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Severity

HIGH7.5

Exploit prediction

EPSS 0.5%

SSVC

No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

DiskStation Manager · Synology

95%

7.2.1 ≤ v < 7.2.1-69057-27.2.1-69057 ≤ v < 7.2.1-69057-27.2.2 ≤ v < 7.2.2-728067.2.2-72803 ≤ v < 7.2.2-728067.2.1 7.2.2

Affected range stops below 7.2.1-69057-2, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.2.2-72806, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 7.2.1 (unknown)

Diskstation Manager Unified Controller · Synology

95%

3.1 ≤ v < 3.1.4-230793.1-23028 ≤ v < 3.1.4-230793.1

Affected range stops below 3.1.4-23079, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 3.1 (unknown)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.synology.com/en-global/security/advisory/Synology_SA_24_27

References (1)

Vendor Advisory

Source: cverecord

https://www.synology.com/en-global/security/advisory/Synology_SA_24_27

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHsynology

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusANALYZED

CWE

CWE-787

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