CVE-2023-40039: Critical severity arris tg852g firmware vulnerability
An issue was discovered on ARRIS TG852G, TG862G, and TG1672G devices. A remote attacker (in proximity to a Wi-Fi network) can derive the default WPA2-PSK value by observing a beacon frame.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2023-40039?
CVE-2023-40039 is a vulnerability discovered on ARRIS TG852G, TG862G, and TG1672G devices, where a remote attacker can derive the default WPA2-PSK value by observing a beacon frame.
How does CVE-2023-40039 impact ARRIS TG852G, TG862G, and TG1672G devices?
CVE-2023-40039 allows a remote attacker (in proximity to a Wi-Fi network) to derive the default WPA2-PSK value.
What is the severity of CVE-2023-40039?
CVE-2023-40039 has a severity rating of 9.8 (Critical).
Which software versions of ARRIS TG852G, TG862G, and TG1672G devices are affected by CVE-2023-40039?
ARRIS TG852G Firmware and ARRIS TG862G Firmware are affected by CVE-2023-40039.
How can the vulnerability CVE-2023-40039 be mitigated?
There is currently no known mitigation for CVE-2023-40039. It is recommended to follow the vendor's security advisories and apply any patches or updates when available.