Buffer Overflow Vulnerability in File Station by QNAP
CVE-2026-26241

1.3LOW

Key Information:

Vendor

QNAP
Status
File Station 5
Vendor
CVE Published:
10 June 2026

What is CVE-2026-26241?

A vulnerability has been identified in QNAP's File Station 5, allowing remote attackers to exploit a buffer overflow flaw. This could enable unauthorized memory modifications or lead to process crashes, potentially disrupting services. Users are advised to update to version 5.5.6.5243 or later to mitigate the risks associated with this vulnerability.

Affected Version(s)

File Station 5 5.5.0 < 5.5.6.5243

References

https://www.qnap.com/en/security-advisory/qsa-26-10

CVSS V4

Score:
1.3
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Moritz Abrell, SySS GmbH
.