SB2026060497 - Local denial of service in Acer Care Center
Published: June 4, 2026
Security Bulletin ID
SB2026060497
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2026-9490)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper access control in the ACCSvc service named pipe when handling crafted pipe messages. A local user can send a specially crafted message of type 0x03 to cause a denial of service.
Remediation
Install update from vendor's website.