Security restrictions bypass in DIR-823G - CVE-2019-8392
Published: February 19, 2019
Vulnerability identifier: #VU17773
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-8392
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass security restrictions on the system.
The vulnerability exists due to incorrect access control in the SetWLanRadioSettings HNAP API. A remote attacker can send a specially-crafted request and bypass security restrictions to enable Guest Wi-Fi.
Affected software
DIR-823G
How to mitigate CVE-2019-8392
Install updates from vendor's website.