CVE-2025-3935

UNKNOWNKnown Exploited

CISA Known Exploited Vulnerability

https://www.connectwise.com/company/trust/security-bulletins/screenconnect-security-patch-2025.4 ; https://nvd.nist.gov/vuln/detail/CVE-2025-3935

Remediation deadline: June 23, 2025

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.

Timeline

Published:June 2nd, 2025 12:00 AM

Last modified:June 2nd, 2025 12:00 AM

Added to KEV:June 2nd, 2025

CVSS Scoring

No CVSS v3 score available

Affected Software

From NVD CPE configuration data

Vendors

ConnectWise

Products

ScreenConnect

Weaknesses (CWE)

CWE-287

References & Reports

Advisories, patches, and third-party reports

No references available.

Source: CISA KEV + NVD · Data may lag official sources by up to one minute