cve-2025-3935

{
  "cvss": 0.0,
  "datePublished": "2025-06-02",
  "dateUpdated": "2025-06-02",
  "description": "ConnectWise ScreenConnect contains an improper authentication vulnerability. This vulnerability could allow a ViewState code injection attack, which could allow remote code execution if machine keys are compromised.",
  "dueDate": "2025-06-23",
  "id": "CVE-2025-3935",
  "kev_catalogs": [
    "cisa"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "notes": "https://www.connectwise.com/company/trust/security-bulletins/screenconnect-security-patch-2025.4 ;   https://nvd.nist.gov/vuln/detail/CVE-2025-3935",
  "product": "ScreenConnect",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "severity": "HIGH",
  "source": "cisa_known_exploited",
  "title": "ConnectWise ScreenConnect Improper Authentication Vulnerability",
  "vendor": "ConnectWise"
}