CVE-2025-22940

9.1 criticalEPSS 0.5%

Critical (9.1) in adtran 411 firmware. EPSS 0.5% chance of exploitation in the next 30 days.

Incorrect access control in Adtran 411 ONT L80.00.0011.M2 allows unauthorized attackers to arbitrarily set the admin password.

Severity

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2025-03-31
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19