Files
vuln-cve/data/2026/71xxx/CVE-2026-71284.json
T

143 lines
5.8 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-71284",
"assignerOrgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c",
"state": "PUBLISHED",
"assignerShortName": "TuranSec",
"dateReserved": "2026-08-05T12:23:34.968Z",
"datePublished": "2026-08-05T12:26:30.030Z",
"dateUpdated": "2026-08-10T11:47:10.756Z"
},
"containers": {
"cna": {
"title": "Fledge IoT Gateway Backup Restore OS Command Injection via Tar Member Filename",
"descriptions": [
{
"lang": "en",
"value": "Fledge's backup-restore upload handler, upload_backup (python/fledge/services/core/api/backup_restore.py), takes the first extracted tar member's filename (tar_file_names[0]) and builds a shell command via string formatting. Because os.system invokes a shell and no quoting (shlex.quote, list-form subprocess) is applied, an admin uploading a crafted backup archive achieves arbitrary OS command execution.",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "<p>Fledge's backup-restore upload handler, upload_backup (python/fledge/services/core/api/backup_restore.py), takes the first extracted tar member's filename (tar_file_names[0]) and builds a shell command via string formatting. Because os.system invokes a shell and no quoting (shlex.quote, list-form subprocess) is applied, an admin uploading a crafted backup archive achieves arbitrary OS command execution.</p>"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-78",
"cweId": "CWE-78",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "fledge-iot",
"product": "fledge",
"programFiles": [
"python/fledge/services/core/api/backup_restore.py"
],
"versions": [
{
"version": "0",
"lessThanOrEqual": "3.1.0",
"status": "affected",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
],
"metrics": [
{
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
}
}
],
"references": [
{
"url": "https://github.com/fledge-iot/fledge",
"tags": [
"third-party-advisory"
]
},
{
"url": "https://github.com/fledge-iot/fledge/blob/main/python/fledge/services/core/api/backup_restore.py",
"tags": [
"third-party-advisory"
]
}
],
"credits": [
{
"lang": "en",
"value": "Alibek Baxtiyorov",
"type": "finder"
}
],
"providerMetadata": {
"orgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c",
"shortName": "TuranSec",
"dateUpdated": "2026-08-10T11:47:10.756Z"
},
"source": {
"discovery": "EXTERNAL"
},
"datePublic": "2026-08-05T12:26:30.030Z"
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-08-05T15:52:35.521988Z",
"id": "CVE-2026-71284",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-08-05T15:52:42.370Z"
}
}
]
}
}