CERTFR-2025-AVI-1066
Vulnerability from certfr_avis
De multiples vulnérabilités ont été découvertes dans les produits Nextcloud. Certaines d'entre elles permettent à un attaquant de provoquer une atteinte à la confidentialité des données, une atteinte à l'intégrité des données et une injection de code indirecte à distance (XSS).
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| Nextcloud | Server | Server versions 28.0.x antérieures à 28.0.14.11 | ||
| Nextcloud | Groupfolders | Groupfolders versions 15.3.x antérieures à 15.3.12 | ||
| Nextcloud | Server | Server versions 30.0.x antérieures à 30.0.17.3 | ||
| Nextcloud | Server | Server versions 31.0.x antérieures à 31.0.12 | ||
| Nextcloud | Calendar | Calendar versions 5.x antérieures à 5.5.6 | ||
| Nextcloud | Deck | Deck versions 1.14.x antérieures à 1.14.4 | ||
| Nextcloud | Groupfolders | Groupfolders versions 19.1.x antérieures à 19.1.8 | ||
| Nextcloud | Server | Server versions 29.0.x antérieures à 29.0.16.8 | ||
| Nextcloud | Groupfolders | Groupfolders versions 16.0.x antérieures à 16.0.15 | ||
| Nextcloud | Calendar | Calendar versions 4.x antérieures à 4.7.19 | ||
| Nextcloud | Approval | Approval versions 2.x antérieures à 2.5.0 | ||
| Nextcloud | Groupfolders | Groupfolders versions 18.1.x antérieures à 18.1.8 | ||
| Nextcloud | Deck | Deck versions 1.15.x antérieures à 1.15.1 | ||
| Nextcloud | Tables | Tables versions antérieures à 1.0.1 | ||
| Nextcloud | Server | Server versions 32.0.x antérieures à 32.0.3 | ||
| Nextcloud | Approval | Approval versions 1.x antérieures à 1.3.1 | ||
| Nextcloud | Calendar | Calendar versions 6.0.x antérieures à 6.0.3 | ||
| Nextcloud | Deck | Deck versions 1.12.x antérieures à 1.12.7 | ||
| Nextcloud | Groupfolders | Groupfolders versions 17.0.x antérieures à 17.0.14 | ||
| Nextcloud | Mail versions antérieures à 5.5.3 | |||
| Nextcloud | Groupfolders | Groupfolders versions 14.0.x antérieures à 14.0.11 | ||
| Nextcloud | Groupfolders | Groupfolders versions 20.1.x antérieures à 20.1.2 |
References
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{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Server versions 28.0.x ant\u00e9rieures \u00e0 28.0.14.11",
"product": {
"name": "Server",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Groupfolders versions 15.3.x ant\u00e9rieures \u00e0 15.3.12",
"product": {
"name": "Groupfolders",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Server versions 30.0.x ant\u00e9rieures \u00e0 30.0.17.3",
"product": {
"name": "Server",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Server versions 31.0.x ant\u00e9rieures \u00e0 31.0.12",
"product": {
"name": "Server",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Calendar versions 5.x ant\u00e9rieures \u00e0 5.5.6",
"product": {
"name": "Calendar",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Deck versions 1.14.x ant\u00e9rieures \u00e0 1.14.4",
"product": {
"name": "Deck",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Groupfolders versions 19.1.x ant\u00e9rieures \u00e0 19.1.8",
"product": {
"name": "Groupfolders",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Server versions 29.0.x ant\u00e9rieures \u00e0 29.0.16.8",
"product": {
"name": "Server",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Groupfolders versions 16.0.x ant\u00e9rieures \u00e0 16.0.15",
"product": {
"name": "Groupfolders",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Calendar versions 4.x ant\u00e9rieures \u00e0 4.7.19",
"product": {
"name": "Calendar",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Approval versions 2.x ant\u00e9rieures \u00e0 2.5.0",
"product": {
"name": "Approval",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Groupfolders versions 18.1.x ant\u00e9rieures \u00e0 18.1.8",
"product": {
"name": "Groupfolders",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Deck versions 1.15.x ant\u00e9rieures \u00e0 1.15.1",
"product": {
"name": "Deck",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Tables versions ant\u00e9rieures \u00e0 1.0.1",
"product": {
"name": "Tables",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Server versions 32.0.x ant\u00e9rieures \u00e0 32.0.3",
"product": {
"name": "Server",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Approval versions 1.x ant\u00e9rieures \u00e0 1.3.1",
"product": {
"name": "Approval",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Calendar versions 6.0.x ant\u00e9rieures \u00e0 6.0.3",
"product": {
"name": "Calendar",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Deck versions 1.12.x ant\u00e9rieures \u00e0 1.12.7",
"product": {
"name": "Deck",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Groupfolders versions 17.0.x ant\u00e9rieures \u00e0 17.0.14",
"product": {
"name": "Groupfolders",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Mail versions ant\u00e9rieures \u00e0 5.5.3",
"product": {
"name": "Mail",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Groupfolders versions 14.0.x ant\u00e9rieures \u00e0 14.0.11",
"product": {
"name": "Groupfolders",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Groupfolders versions 20.1.x ant\u00e9rieures \u00e0 20.1.2",
"product": {
"name": "Groupfolders",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2025-66511",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-66511"
},
{
"name": "CVE-2025-66513",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-66513"
},
{
"name": "CVE-2025-66515",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-66515"
},
{
"name": "CVE-2025-66546",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-66546"
},
{
"name": "CVE-2025-66512",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-66512"
},
{
"name": "CVE-2025-66514",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-66514"
},
{
"name": "CVE-2025-66545",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-66545"
},
{
"name": "CVE-2025-66510",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-66510"
},
{
"name": "CVE-2025-66547",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-66547"
},
{
"name": "CVE-2025-66548",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-66548"
}
],
"initial_release_date": "2025-12-05T00:00:00",
"last_revision_date": "2025-12-05T00:00:00",
"links": [],
"reference": "CERTFR-2025-AVI-1066",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2025-12-05T00:00:00.000000"
}
],
"risks": [
{
"description": "Injection de code indirecte \u00e0 distance (XSS)"
},
{
"description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Nextcloud. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es, une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es et une injection de code indirecte \u00e0 distance (XSS).",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Nextcloud",
"vendor_advisories": [
{
"published_at": "2025-12-05",
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-q26g-fmjq-x5g5",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q26g-fmjq-x5g5"
},
{
"published_at": "2025-12-05",
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-495w-cqv6-wr59",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-495w-cqv6-wr59"
},
{
"published_at": "2025-12-05",
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-hq6c-r898-fgf2",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hq6c-r898-fgf2"
},
{
"published_at": "2025-12-05",
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-2vrq-fhmf-c49m",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49m"
},
{
"published_at": "2025-12-05",
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-2cwj-qp49-4xfw",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2cwj-qp49-4xfw"
},
{
"published_at": "2025-12-05",
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-qcw2-p26m-9gc5",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qcw2-p26m-9gc5"
},
{
"published_at": "2025-12-05",
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-7x2j-2674-fj95",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7x2j-2674-fj95"
},
{
"published_at": "2025-12-05",
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-v394-8gpc-6fv5",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v394-8gpc-6fv5"
},
{
"published_at": "2025-12-05",
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-whm3-vv55-gf27",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-whm3-vv55-gf27"
},
{
"published_at": "2025-12-05",
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-xjvq-xvr7-xpg6",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xjvq-xvr7-xpg6"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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