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CVE-2023-40039

9.8 criticalEPSS 1.2%

Critical (9.8) in arris. EPSS 1.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-11-01)
CWE
CWE-284
Published
Modified
Record from
the NVD, synced

Affected

References

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