# CVE-2025-3935: A ConnectWise ScreenConnect bug is being used in attacks

Status: Being used now (CISA KEV, added 2025-06-02)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is ConnectWise ScreenConnect (CVE-2025-3935) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2025-3935. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official 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.

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

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.