CVE-2026-26240: File Station 5
Published Jun 10, 2026
·Updated
A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
Affected Software
1 affected component
Synology File Station 5<5.5.6.5243
Remediation
Information
We have already fixed the vulnerability in the following version:
File Station 5 5.5.6.5243 and later
Event History
Jun 10, 2026
CVE Published
via MITRE·05:03 AM
Data Sourced
via MITRE·05:03 AM
RemedyDescriptionWeakness
Data Sourced
via NVD·05:16 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-26240?
CVE-2026-26240 has a medium severity rating of 5.3 according to the CVSS score.
2
How do I fix CVE-2026-26240?
To fix CVE-2026-26240, update to File Station 5 version 5.5.6.5243 or later.
3
What type of vulnerability is CVE-2026-26240?
CVE-2026-26240 is a buffer overflow vulnerability affecting File Station 5.
4
What can attackers do with CVE-2026-26240?
Attackers can exploit CVE-2026-26240 to modify memory or crash processes.
5
Which software is affected by CVE-2026-26240?
CVE-2026-26240 affects Synology File Station 5.