{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-2334",
"assignerOrgId": "e45d732a-8f6b-4b6b-be76-7420f6a2b988",
"state": "PUBLISHED",
"assignerShortName": "Kaspersky",
"dateReserved": "2026-02-11T10:03:03.753Z",
"datePublished": "2026-08-20T18:03:38.982Z",
"dateUpdated": "2026-08-21T20:08:38.818Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "e45d732a-8f6b-4b6b-be76-7420f6a2b988",
"shortName": "Kaspersky",
"dateUpdated": "2026-08-20T18:03:38.982Z"
},
"title": ") Missing Server-Side File Extension Validation in vsDesk",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-434",
"description": "CWE-434 Unrestricted upload of file with dangerous type",
"type": "CWE"
}
]
}
],
"impacts": [
{
"capecId": "CAPEC-207",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-207: Removing Important Client Functionality"
}
]
}
],
"affected": [
{
"vendor": "vsDesk",
"product": "vsDesk",
"versions": [
{
"status": "affected",
"version": "14.0101"
},
{
"status": "unaffected",
"version": "14.0402"
}
],
"defaultStatus": "unknown"
}
],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in vsDesk v14.0101. An authenticated attacker with administrative privileges can bypass client-side file validation in the \"Import via CSV\" component due to a lack of server-side validation. This allows the upload of an arbitrary file, which can lead to Remote Code Execution (RCE) within the context of the web application. \nApply patch from vendor https://vsdesk.ru/ . Versions 14.0402 and on have the patch.",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "An issue was discovered in vsDesk v14.0101. An authenticated attacker with administrative privileges can bypass client-side file validation in the \"Import via CSV\" component due to a lack of server-side validation. This allows the upload of an arbitrary file, which can lead to Remote Code Execution (RCE) within the context of the web application.
Apply patch from vendor https://vsdesk.ru/. Versions 14.0402 and on have the patch. "
}
]
}
],
"references": [
{
"url": "https://github.com/klsecservices/Advisories/blob/master/KLSA-00415-Missing-Server-Side-File-Extension-Validation-in-vsDesk.md"
},
{
"url": "https://vsdesk.ru/news/vyshla-novaya-versiya-140422"
}
],
"metrics": [
{
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
],
"cvssV4_0": {
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
"subAvailabilityImpact": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
"baseSeverity": "CRITICAL",
"baseScore": 9.4,
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"
}
}
],
"credits": [
{
"lang": "en",
"value": "The vulnerability was discovered by Kirill Nikolaev from Kaspersky (https://kaspersky.com)",
"type": "finder"
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2026-2334",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-08-21T19:52:07.187794Z"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-08-21T20:08:38.818Z"
}
}
]
}
}