CVE-2025-22938
Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.
Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.
- Record
CVE-2025-22938- 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 - Weakness
- CWE-1393
- Updated
- 2026-11-02
EUVDEUVD-2025-8766
Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.
- Record
EUVD-2025-8766- 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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-429p-hfv2-984f
Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.
Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.
- Record
GHSA-429p-hfv2-984f- 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 - Weakness
- CWE-1393
- Updated
- 2026-11-02
NVD
Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.
- Record
CVE-2025-22938- 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 - Weakness
- CWE-1393
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-22938 is a critical vulnerability (CVSS 9.8) in Adtran 411 Firmware, published March 31, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.56%, the 47th percentile. No source names a fixed version.