CVE-2021-41849
Estado: ModificadaMedia (5.5)—
An issue was discovered in Luna Simo PPR1.180610.011/202001031830. It sends the following Personally Identifiable Information (PII) in plaintext using HTTP to servers located in China: user's list of installed apps and device International Mobile Equipment Identity (IMEI). This PII is transmitted to log.skyroam.com.cn using HTTP, independent of whether the user uses the Simo software.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.25%
- Percentil entre todas las CVEs puntuadas: 15
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (5)
CWE
- CWE-200, CWE-319
Referencias
- https://athack.com/session-details/401
- https://simowireless.com/
- https://www.kryptowire.com/android-firmware-2022/
- https://www.kryptowire.com/blog/vsim-vulnerability-within-simo-android-phones-exposed/
- https://athack.com/session-details/401
- https://simowireless.com/
- https://www.kryptowire.com/android-firmware-2022/
- https://www.kryptowire.com/blog/vsim-vulnerability-within-simo-android-phones-exposed/
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-41849",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 2.1,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.5,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 3.6,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2022-03-11T23:15:09.223",
"references": [
{
"url": "https://athack.com/session-details/401",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://simowireless.com/",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.kryptowire.com/android-firmware-2022/",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.kryptowire.com/blog/vsim-vulnerability-within-simo-android-phones-exposed/",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://athack.com/session-details/401",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://simowireless.com/",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.kryptowire.com/android-firmware-2022/",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.kryptowire.com/blog/vsim-vulnerability-within-simo-android-phones-exposed/",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-200"
},
{
"lang": "en",
"value": "CWE-319"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in Luna Simo PPR1.180610.011/202001031830. It sends the following Personally Identifiable Information (PII) in plaintext using HTTP to servers located in China: user's list of installed apps and device International Mobile Equipment Identity (IMEI). This PII is transmitted to log.skyroam.com.cn using HTTP, independent of whether the user uses the Simo software."
},
{
"lang": "es",
"value": "Se ha detectado un problema en Luna Simo versión PPR1.180610.011/202001031830. Envía la siguiente Información de Identificación Personal (PII) en texto plano usando HTTP a servidores ubicados en China: la lista de aplicaciones instaladas por el usuario y la identidad internacional de equipo móvil (IMEI) del dispositivo. Esta PII es transmitida a log.skyroam.com.cn mediante HTTP, independientemente de que el usuario use el software Simo"
}
],
"lastModified": "2026-06-17T04:09:01.027",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:bluproducts:g90_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B003884D-03B5-4E27-A506-22A36E0334A2"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:bluproducts:g90:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8E152DA2-58DC-499B-AD5C-C54B6F7F9EA6"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:bluproducts:g9_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CA87E8FB-2312-4C36-8E99-9FC13249FF96"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:bluproducts:g9:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "84252BD6-08BF-4591-BB70-159AEC3F5526"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:wikomobile:tommy_3_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0998AB21-51AF-44F1-AB64-DAA2F6994255"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:wikomobile:tommy_3:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "6DFAA033-25DC-4C58-862A-DB52E38053E5"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:wikomobile:tommy_3_plus_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D0D3D7AB-AABF-4BDA-88C8-6BA9A7D683C1"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:wikomobile:tommy_3_plus:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "AF14B073-3785-4B54-96F2-DE5C8AD50019"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:luna:simo_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "57816BEB-1BBE-489D-B6B0-BA24E21D6F7D"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:luna:simo:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "0AD9D06F-E7A7-4453-813D-B7A3FD544F1A"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}