CVE-2025-3935 — ConnectWise ScreenConnect Improper Authentication Vulnerability

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2025-06-02 00:00 UTC
  • Importiert: 2026-10-20 22:46 UTC
  • CVSS: 8.1
  • Quelle-ID: cisa_kev
  • uid_hash: 59f73ca216318aa6028870136bd6f36f84c8e6812085bc2a7d21e73c4c5d4ed9

Inhalt

Vendor / Project: ConnectWise Product: ScreenConnect 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. Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Due Date: 2025-06-23 Ransomware Campaign Use: Unknown CWEs: CWE-287 Notes: https://www.connectwise.com/company/trust/security-bulletins/screenconnect-security-patch-2025.4 ; https://nvd.nist.gov/vuln/detail/CVE-2025-3935

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2025-3935

HIGH

8.1

HIGH

8.1

2025-04-25

Quellen-Details

Bezeichnung Name Kategorie Tags Zielgruppe Sprache Feed-URL
CISA – Known Exploited Vulnerabilities (KEV)

cisa_kev

threat_intel cisa, kev - de https://raw.githubusercontent.com/cisagov/kev-data/develop/known_exploited_vulnerabilities.json