{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-24722",
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"state": "PUBLISHED",
"assignerShortName": "qnap",
"dateReserved": "2026-01-26T06:41:35.898Z",
"datePublished": "2026-10-15T06:59:35.890Z",
"dateUpdated": "2026-10-15T14:51:37.356Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap",
"dateUpdated": "2026-10-15T07:57:19.414Z"
},
"title": "Null Pointer Dereference in File Station 5",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-476",
"description": "CWE-476",
"type": "CWE"
}
]
}
],
"impacts": [
{
"capecId": "CAPEC-129",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-129"
}
]
}
],
"affected": [
{
"vendor": "QNAP Systems Inc.",
"product": "File Station 5",
"versions": [
{
"status": "affected",
"version": "5.5.x",
"lessThan": "5.5.6.5243",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
],
"descriptions": [
{
"lang": "en",
"value": "A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.\n\nWe have already fixed the vulnerability in the following version:\nFile Station 5 5.5.6.5243 and later",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following version:
File Station 5 5.5.6.5243 and later"
}
]
}
],
"references": [
{
"url": "https://www.qnap.com/en/app-release-notes?keyword=FileStation5&app=FileStation5&product-line=nas",
"tags": [
"release-notes"
]
}
],
"metrics": [
{
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
],
"cvssV4_0": {
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "LOW",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
"baseSeverity": "MEDIUM",
"baseScore": 5.3,
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
}
}
],
"solutions": [
{
"lang": "en",
"value": "We have already fixed the vulnerability in the following version:\nFile Station 5 5.5.6.5243 and later",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "We have already fixed the vulnerability in the following version:
File Station 5 5.5.6.5243 and later"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "coral",
"type": "finder"
}
],
"source": {
"discovery": "EXTERNAL"
},
"x_generator": {
"engine": "QNAP PSIRT cve_tool 0.1"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-10-15T14:51:13.699746Z",
"id": "CVE-2026-24722",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-10-15T14:51:37.356Z"
}
}
]
}
}