CVE-2025-56438
Full vulnerability record from the local CVENow database.
Description
An issue in the firmware update mechanism of Nous W3 Smart WiFi Camera v1.33.50.82 allows unauthenticated and physically proximate attackers to escalate privileges to root via supplying a crafted update.tar archive file stored on a FAT32-formatted SD card.
Severity
MEDIUM
CVSS score
6.8
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2025-10-24 15:15:39.137000
Last modified
2026-11-05 21:10:00.183000
View original CVE JSON
{
"id": "CVE-2025-56438",
"sourceIdentifier": "[email protected]",
"published": "2025-10-24T15:15:39.137",
"lastModified": "2026-11-05T21:10:00.183",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An issue in the firmware update mechanism of Nous W3 Smart WiFi Camera v1.33.50.82 allows unauthenticated and physically proximate attackers to escalate privileges to root via supplying a crafted update.tar archive file stored on a FAT32-formatted SD card."
},
{
"lang": "es",
"value": "Un problema en el mecanismo de actualización del firmware de la cámara WiFi inteligente Nous W3 v1.33.50.82 permite a atacantes no autenticados y físicamente próximos escalar privilegios a root mediante el suministro de un archivo update.tar manipulado almacenado en una tarjeta SD formateada en FAT32."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"version": "n/a",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 6.8,
"baseSeverity": "MEDIUM",
"attackVector": "PHYSICAL",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 0.9,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-10-24T15:37:10.574744Z",
"id": "CVE-2025-56438",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-345"
}
]
}
],
"references": [
{
"url": "https://github.com/MMarble21/Smart-camera-privilege-escalation/blob/main/ADVISORY.md",
"source": "[email protected]"
}
]
}