CVE-2024-45539

Name: CVE-2024-45539
Creator: NVD / NIST
Published: 2025-12-04T15:15:54.52+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.40%

Last modified Jun 17, 2026

CVE-2024-45539 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.40%

32.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Synology	Diskstation Manager	>= 7.2.1-69057, < 7.2.1-69057-2
Synology	Diskstation Manager	>= 7.2.2-72803, < 7.2.2-72806
Synology	Diskstation Manager Unified Controller	>= 3.1-23028, < 3.1.4-23079

References

https://www.synology.com/en-global/security/advisory/Synology_SA_24_27Vendor Advisory

Timeline

Published: Dec 4, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-45539?

How severe is CVE-2024-45539?

CVE-2024-45539 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.

How do I fix CVE-2024-45539?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-45539?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST