File Station 5_CVE-2026-26240

5.3 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N

Description

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

Basic Information

ID CVE-2026-26240

Source qnap

Published Jun 10, 2026 at 05:03

Affected Product

Vendor QNAP Systems Inc.

Product File Station 5

Version 5.5.0

Affected Versions QNAP Systems Inc. File Station 5 5.5.0

CWE Classification

CWE-121

References

www.qnap.com /en/security-advisory/qsa-26-32

{
    "lastseen": "",
    "description": "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.\n\nWe have already fixed the vulnerability in the following version:\nFile Station 5 5.5.6.5243 and later",
    "published": "2026-06-10T05:03:37.758Z",
    "modified": "2026-06-10T05:03:37.758Z",
    "type": "cve",
    "title": "File Station 5",
    "source": "qnap",
    "references": "https://www.qnap.com/en/security-advisory/qsa-26-32",
    "id": "CVE-2026-26240",
    "bulletinFamily": "",
    "cwe": [
        "CWE-121"
    ],
    "cvelist": null,
    "sourceData": "QNAP Systems Inc. File Station 5 5.5.0",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "File Station 5",
    "version": "5.5.0",
    "vendor": "QNAP Systems Inc.",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}