CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Jun 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.
EPSS — Exploit Probability
15.5%
Higher than 94.6% of all CVEs
Required Action
https://www.connectwise.com/company/trust/security-bulletins/screenconnect-security-patch-2025.4 ; https://nvd.nist.gov/vuln/detail/CVE-2025-3935
Risk Assessment
ELEVATEDIn CISA KEV
Details
- Severity
- High
- EPSS
- 15.5%
- CISA KEV
- Yes
- Ransomware
- Unknown
- Articles
- 1
Timeline
Published
Jun 2, 2025
Added to KEV
Jun 2, 2025
Remediation Due
Jun 23, 2025