PT-2023-27230 · Arris · Arris Tg862G+2

Edward Warren · Published 2023-09-10 · Updated 2024-09-26 · CVE-2023-40039

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ARRIS TG852G (affected versions not specified) ARRIS TG862G (affected versions not specified) ARRIS TG1672G (affected versions not specified)

Description A remote attacker in proximity to a Wi-Fi network can derive the default WPA2-PSK value by observing a beacon frame. This issue affects ARRIS devices, allowing an attacker to potentially gain unauthorized access to the network.

Recommendations For ARRIS TG852G, update the device to a version that includes a fix for this issue, if available. For ARRIS TG862G, update the device to a version that includes a fix for this issue, if available. For ARRIS TG1672G, update the device to a version that includes a fix for this issue, if available. As a temporary workaround, consider changing the default WPA2-PSK value to a unique and strong password to minimize the risk of exploitation.

Exploit

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2023-40039

Affected Products

Arris Tg1672G

Arris Tg852G

Arris Tg862G

References · 9

• 🔥 https://github.com/actuator/cve/blob/main/Arris/CVE-2023-40039 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-40039 · Security Note
• https://t.me/cibsecurity/70190 · Telegram Post
• https://twitter.com/CVEnew/status/1701118464432500951 · Twitter Post
• https://t.me/cvenotify/96160 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1701184713514221830 · Twitter Post
• https://i.ebayimg.com/images/g/-UcAAOSwDe1kyD-Z/s-l1600.png · Note
• https://i.ebayimg.com/images/g/4P0AAOSwdhxkrZtt/s-l1600.jpg · Note
• https://t.me/cvenotify/57922 · Telegram Post