VulnerabilityModified
CVE-2025-22938
Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.
CRITICAL 9.8EPSS 0.55%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.55%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.55% probability · 44th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1393
- Affected
- adtran/411 firmware
- Source
- cve@mitre.org
References
- https://drive.google.com/file/d/1levaZk5aC6g6a2zPW8xlOIVAu9MFYvAz/viewExploit, Third Party Advisory
- https://lanrat.com/posts/adtran-isp-hacking/
- https://drive.google.com/file/d/1levaZk5aC6g6a2zPW8xlOIVAu9MFYvAz/viewExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.