Code Injection in ScreenConnect - CVE-2025-3935
Published: May 30, 2025
Vulnerability identifier: #VU110002
CSH Severity: Critical
CVSS v4: 9.2 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-3935
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation when handling ViewState data. A remote attacker can send a specially crafted HTTP request and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
ScreenConnect
How to mitigate CVE-2025-3935
Install updates from vendor's website.
ScreenConnect - update to 25.2.4.9229