173 lines
6.6 KiB
JSON
173 lines
6.6 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-25687",
|
|
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "Zscaler",
|
|
"dateReserved": "2026-02-05T05:00:40.582Z",
|
|
"datePublished": "2026-09-14T14:37:04.331Z",
|
|
"dateUpdated": "2026-09-15T03:56:03.896Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"providerMetadata": {
|
|
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
|
|
"shortName": "Zscaler",
|
|
"dateUpdated": "2026-09-14T14:37:04.331Z"
|
|
},
|
|
"title": "ZCC race condition in ZPA tunnel handler",
|
|
"datePublic": "2026-09-14T14:36:00.000Z",
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"cweId": "CWE-366",
|
|
"description": "CWE-366 Race condition within a thread",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"impacts": [
|
|
{
|
|
"capecId": "CAPEC-549",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "CAPEC-549 Local Execution of Code"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"vendor": "Zscaler",
|
|
"product": "Client Connector",
|
|
"platforms": [
|
|
"Windows"
|
|
],
|
|
"versions": [
|
|
{
|
|
"status": "affected",
|
|
"version": "4.6",
|
|
"lessThan": "4.6.0.486",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"status": "affected",
|
|
"version": "4.7",
|
|
"lessThan": "4.7.0.350",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"status": "affected",
|
|
"version": "4.8",
|
|
"lessThan": "4.8.0.267",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"status": "affected",
|
|
"version": "4.9",
|
|
"lessThan": "4.9.0.412",
|
|
"versionType": "custom"
|
|
}
|
|
],
|
|
"defaultStatus": "unaffected"
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "A race condition in the ZPA tunnel handler of affected versions of Zscaler Client Connector (ZCC) allows a heap corruption, resulting in a denial of service (client crash) and potentially arbitrary code execution in the context of the ZCC process.",
|
|
"supportingMedia": [
|
|
{
|
|
"type": "text/html",
|
|
"base64": false,
|
|
"value": "A race condition in the ZPA tunnel handler of affected versions of Zscaler Client Connector (ZCC) allows a heap corruption, resulting in a denial of service (client crash) and potentially arbitrary code execution in the context of the ZCC process."
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026"
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"format": "CVSS",
|
|
"scenarios": [
|
|
{
|
|
"lang": "en",
|
|
"value": "GENERAL"
|
|
}
|
|
],
|
|
"cvssV3_1": {
|
|
"version": "3.1",
|
|
"attackVector": "NETWORK",
|
|
"attackComplexity": "HIGH",
|
|
"privilegesRequired": "NONE",
|
|
"userInteraction": "NONE",
|
|
"scope": "UNCHANGED",
|
|
"confidentialityImpact": "HIGH",
|
|
"integrityImpact": "HIGH",
|
|
"availabilityImpact": "HIGH",
|
|
"baseSeverity": "HIGH",
|
|
"baseScore": 8.1,
|
|
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
|
|
}
|
|
}
|
|
],
|
|
"credits": [
|
|
{
|
|
"lang": "en",
|
|
"value": "GovTech Singapore Red Team",
|
|
"type": "finder"
|
|
}
|
|
],
|
|
"source": {
|
|
"discovery": "UNKNOWN"
|
|
},
|
|
"x_generator": {
|
|
"engine": "Vulnogram 1.0.4"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-09-14T00:00:00+00:00",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "total"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3",
|
|
"id": "CVE-2026-25687"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-09-15T03:56:03.896Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |