Command injection in Acer Connect W6x Router - #VU133369
Published: June 4, 2026
Vulnerability identifier: #VU133369
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary commands.
The vulnerability exists due to command injection in the Wi-Fi device blocking feature within the Web Admin Panel when processing MAC address fields. A remote privileged user can submit a specially crafted MAC address value to execute arbitrary commands.
Affected software
Acer Connect W6x Router
Remediation
Install security update from vendor's website.
Acer Connect W6x Router - update to W6x_GBL_2.00.000008