Download of code without integrity check in ScreenConnect - CVE-2025-14265
Published: December 11, 2025
Vulnerability identifier: #VU119866
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-14265
CWE-ID: CWE-494
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: ConnectWise
Affected software:
ScreenConnect
ScreenConnect
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the affected system
The vulnerability exists due to software does not perform software integrity check when downloading updates. A remote attacker with ability to perform man-in-the-middle (MitM) attack can trick the victim into installing a malicious software update and compromise the affected system.
How to mitigate CVE-2025-14265
Install updates from vendor's website.