SB2026052153 - Missing code integrity check in ConnectWise Automate
Published: May 21, 2026
Security Bulletin ID
SB2026052153
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Download of code without integrity check (CVE-ID: CVE-2026-9089)
CWE-ID: CWE-494 - Download of Code Without Integrity Check
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to download of code without integrity check in the agent plugin loading and self-update processes when processing components obtained during these operations. A remote attacker can supply a malicious component to execute arbitrary code.
Exploitation is limited to the adjacent network attack surface.
Remediation
Install update from vendor's website.