CVE-2025-22938 json
Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.
published 2025-03-31 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-8766
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 47%
- public exploits
- 0
- none known
Summary
Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 19 mo ago
Exploit prediction
0.56% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- drive.google.com https://drive.google.com/file/d/1levaZk5aC6g6a2zPW8xlOIVAu9MFYvAz/view referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-1393 Use of Default Password
References
-
drive.google.com
/file/d/1levaZk5aC6g6a2zPW8xlOIVAu9MFYvAz/view
exploit, third-party-advisory
- lanrat.com /posts/adtran-isp-hacking/
Sources
- CVE List CVE-2025-22938
- NVD CVE-2025-22938
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