GSD-2023-49790
Vulnerability from gsd - Updated: 2023-12-13 01:20Details
The Nextcloud iOS Files app allows users of iOS to interact with Nextcloud, a self-hosted productivity platform. Prior to version 4.9.2, the application can be used without providing the 4 digit PIN code. Nextcloud iOS Files app should be upgraded to 4.9.2 to receive the patch. No known workarounds are available.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2023-49790",
"id": "GSD-2023-49790"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2023-49790"
],
"details": "The Nextcloud iOS Files app allows users of iOS to interact with Nextcloud, a self-hosted productivity platform. Prior to version 4.9.2, the application can be used without providing the 4 digit PIN code. Nextcloud iOS Files app should be upgraded to 4.9.2 to receive the patch. No known workarounds are available.",
"id": "GSD-2023-49790",
"modified": "2023-12-13T01:20:35.132617Z",
"schema_version": "1.4.0"
}
},
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"STATE": "PUBLIC"
},
"affects": {
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{
"product": {
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{
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"version": {
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"version_value": "\u003c 4.9.2"
}
]
}
}
]
},
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}
]
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"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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"value": "The Nextcloud iOS Files app allows users of iOS to interact with Nextcloud, a self-hosted productivity platform. Prior to version 4.9.2, the application can be used without providing the 4 digit PIN code. Nextcloud iOS Files app should be upgraded to 4.9.2 to receive the patch. No known workarounds are available."
}
]
},
"impact": {
"cvss": [
{
"attackComplexity": "LOW",
"attackVector": "PHYSICAL",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"cweId": "CWE-287",
"lang": "eng",
"value": "CWE-287: Improper Authentication"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j8g7-88vv-rggv",
"refsource": "MISC",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j8g7-88vv-rggv"
},
{
"name": "https://github.com/nextcloud/ios/pull/2665",
"refsource": "MISC",
"url": "https://github.com/nextcloud/ios/pull/2665"
},
{
"name": "https://hackerone.com/reports/2245437",
"refsource": "MISC",
"url": "https://hackerone.com/reports/2245437"
}
]
},
"source": {
"advisory": "GHSA-j8g7-88vv-rggv",
"discovery": "UNKNOWN"
}
},
"nvd.nist.gov": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:iphone_os:*:*",
"matchCriteriaId": "C61DA48A-2765-441E-A782-E5F5E9E2CF4F",
"versionEndExcluding": "4.9.2",
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"operator": "OR"
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"descriptions": [
{
"lang": "en",
"value": "The Nextcloud iOS Files app allows users of iOS to interact with Nextcloud, a self-hosted productivity platform. Prior to version 4.9.2, the application can be used without providing the 4 digit PIN code. Nextcloud iOS Files app should be upgraded to 4.9.2 to receive the patch. No known workarounds are available."
},
{
"lang": "es",
"value": "La aplicaci\u00f3n Nextcloud iOS Files permite a los usuarios de iOS interactuar con Nextcloud, una plataforma de productividad autohospedada. Antes de la versi\u00f3n 4.9.2, la aplicaci\u00f3n se pod\u00eda utilizar sin proporcionar el c\u00f3digo PIN de 4 d\u00edgitos. La aplicaci\u00f3n Nextcloud iOS Files debe actualizarse a 4.9.2 para recibir el parche. No hay soluciones conocidas disponibles."
}
],
"id": "CVE-2023-49790",
"lastModified": "2023-12-29T18:31:50.337",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "PHYSICAL",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
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"vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
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"source": "nvd@nist.gov",
"type": "Primary"
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"attackVector": "PHYSICAL",
"availabilityImpact": "LOW",
"baseScore": 4.3,
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"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
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"exploitabilityScore": 0.9,
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"type": "Secondary"
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},
"published": "2023-12-22T17:15:08.457",
"references": [
{
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"tags": [
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],
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},
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},
{
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"tags": [
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"url": "https://hackerone.com/reports/2245437"
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"vulnStatus": "Analyzed",
"weaknesses": [
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"value": "CWE-287"
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],
"source": "security-advisories@github.com",
"type": "Primary"
}
]
}
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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