148 lines
9.1 KiB
JSON
148 lines
9.1 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-3564",
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"assignerOrgId": "7d616e1a-3288-43b1-a0dd-0a65d3e70a49",
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"state": "PUBLISHED",
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"assignerShortName": "ConnectWise",
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"dateReserved": "2026-03-04T20:04:12.757Z",
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"datePublished": "2026-03-17T14:48:59.940Z",
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"dateUpdated": "2026-07-09T17:20:18.051Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "7d616e1a-3288-43b1-a0dd-0a65d3e70a49",
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"shortName": "ConnectWise",
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"dateUpdated": "2026-07-09T17:20:18.051Z"
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},
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"title": "ScreenConnect Instance Level Cryptographic Material Exposure",
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-347",
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"description": "CWE-347 Improper Verification of Cryptographic Signature",
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"type": "CWE"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "ConnectWise",
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"product": "ScreenConnect",
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"modules": [
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"Server component",
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"Server authentication cryptographic material handling"
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],
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"versions": [
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{
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"status": "affected",
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"version": "All server versions prior to 26.1"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. ScreenConnect host and guest client agents are not independently affected by this CVE.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<div><div><div><p>A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. ScreenConnect host and guest client agents are not independently affected by this CVE.</p>\n\n</div>\n\n</div>\n\n</div>"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://www.connectwise.com/company/trust/security-bulletins/2026-03-17-screenconnect-bulletin"
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV3_1": {
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"version": "3.1",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "CHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseSeverity": "CRITICAL",
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"baseScore": 9,
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
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}
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}
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],
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"solutions": [
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{
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"lang": "en",
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"value": "Cloud: No action is required. ScreenConnect servers hosted in\n“screenconnect.com” cloud (standalone and Automate/RMM integrated) or\n“hostedrmm.com” for Automate partners have been updated to remediate the\nissue. \n\n\n\n\n\nOn-premise ScreenConnect Partners:\n\n\n\n\n\n\n\nPlease upgrade to ScreenConnect Server version 26.1. Visit Download\n| ScreenConnect page to download and apply the update (access\nrequires a valid on-premises license). \n\n\n\n\n\n\n\n\n\n * If your license is out of maintenance, you must upgrade your license https://docs.connectwise.com/ScreenConnect_Documentation/On-premises/On-premises_licensing/Renew_or_upgrade_an_on-premises_license before installing\nthe latest supported release of ScreenConnect. \n * For\ninstructions on updating to the newest release, please reference this\ndoc: Upgrade an on-premise\ninstallation - ConnectWise \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nAutomate On-Prem Partners with ScreenConnect\nIntegration:\n\n\n\n\n\nFor partners using an on-premises ScreenConnect\ninstallation integrated with Automate, ScreenConnect 26.1 is available through\nthe Automate Product Updates https://docs.connectwise.com/ConnectWise_Automate_Documentation/Automate_Product_Updates page.\n\n\n\n\n\n\n\n\n\n\nLink to release\nnotes: ScreenConnect 26.1 / ScreenConnect https://screenconnect.product.connectwise.com/communities/26/topics/5088-screenconnect-261",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p><br></p>\n\n<p><b>Cloud: </b>No action is required. ScreenConnect servers hosted in\n“screenconnect.com” cloud (standalone and Automate/RMM integrated) or\n“hostedrmm.com” for Automate partners have been updated to remediate the\nissue. </p>\n\n<p><b>On-premise</b> <b>ScreenConnect</b> <b>Partners:</b></p>\n\n\n\n<p>Please upgrade to ScreenConnect Server version 26.1. Visit <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.screenconnect.com/download\">Download\n| ScreenConnect</a> page to download and apply the update <i>(access\nrequires a valid on-premises license)</i>. </p>\n\n\n\n<p></p><ul><li>If your license is out of maintenance, you must <a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.connectwise.com/ScreenConnect_Documentation/On-premises/On-premises_licensing/Renew_or_upgrade_an_on-premises_license\">upgrade your license</a> before installing\nthe latest supported release of ScreenConnect. </li><li>For\ninstructions on updating to the newest release, please reference this\ndoc: <a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.connectwise.com/ConnectWise_ScreenConnect_Documentation/On-premises/Get_started_with_ConnectWise_ScreenConnect_On-Premise/Upgrade_an_on-premises_installation\">Upgrade an on-premise\ninstallation - ConnectWise</a> </li></ul><p></p>\n\n\n\n\n\n\n\n<p><b>Automate On-Prem Partners with ScreenConnect\nIntegration</b>:</p>\n\n<p>For partners using an on-premises ScreenConnect\ninstallation integrated with Automate, ScreenConnect 26.1 is available through\nthe <a href=\"https://docs.connectwise.com/ConnectWise_Automate_Documentation/Automate_Product_Updates\">Automate Product Updates</a> page.</p><p><br></p>\n\n<p>Link to release\nnotes: <a href=\"https://screenconnect.product.connectwise.com/communities/26/topics/5088-screenconnect-261\">ScreenConnect 26.1 / ScreenConnect</a></p>"
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}
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]
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"x_generator": {
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"engine": "Vulnogram 0.5.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-03-17T00:00:00+00:00",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3",
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"id": "CVE-2026-3564"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-03-18T03:55:41.186Z"
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}
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}
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]
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}
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} |