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vuln-cve/data/2026/27xxx/CVE-2026-27846.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-27846",
"assignerOrgId": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158",
"state": "PUBLISHED",
"assignerShortName": "ENISA",
"dateReserved": "2026-02-24T07:07:48.973Z",
"datePublished": "2026-02-25T15:03:58.616Z",
"dateUpdated": "2026-02-25T18:36:03.925Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "affected",
"product": "MR9600",
"vendor": "Linksys",
"versions": [
{
"status": "affected",
"version": "1.0.4.205530"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MX4200",
"vendor": "Linksys",
"versions": [
{
"status": "affected",
"version": "1.0.13.210200"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Due to missing authentication, a user with physical access to the device can misuse the mesh functionality for adding a new mesh device to the network&nbsp;<br>to gain access to sensitive information, including the password for admin access to the web interface and the Wi-Fi passwords.<p>This issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200.</p>"
}
],
"value": "Due to missing authentication, a user with physical access to the device can misuse the mesh functionality for adding a new mesh device to the network \nto gain access to sensitive information, including the password for admin access to the web interface and the Wi-Fi passwords.This issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200."
}
],
"impacts": [
{
"capecId": "CAPEC-37",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-37 Retrieve Embedded Sensitive Data"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-306",
"description": "CWE-306 Missing Authentication for Critical Function",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158",
"shortName": "ENISA",
"dateUpdated": "2026-02-25T15:03:58.616Z"
},
"references": [
{
"tags": [
"third-party-advisory",
"technical-description"
],
"url": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-002.txt"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Missing authentication in Linksys MR9600, Linksys MX4200",
"x_generator": {
"engine": "Vulnogram 0.5.0"
}
},
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.2,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-02-25T18:35:57.582373Z",
"id": "CVE-2026-27846",
"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": "2026-02-25T18:36:03.925Z"
}
}
]
}
}