CVE-2025-22940
CRITICALCVSS 9.1/10EPSS 0.40%
Last modified
CVE-2025-22940 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Incorrect access control in Adtran 411 ONT L80.00.0011.M2 allows unauthorized attackers to arbitrarily set the admin password.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
Description
Incorrect access control in Adtran 411 ONT L80.00.0011.M2 allows unauthorized attackers to arbitrarily set the admin password.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Adtran | 411 Firmware | l80.00.0011.m2 |
References
- https://drive.google.com/file/d/1levaZk5aC6g6a2zPW8xlOIVAu9MFYvAz/viewExploit, Third Party Advisory
- https://drive.google.com/file/d/1levaZk5aC6g6a2zPW8xlOIVAu9MFYvAz/viewExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-22940?
Incorrect access control in Adtran 411 ONT L80.00.0011.M2 allows unauthorized attackers to arbitrarily set the admin password.
How severe is CVE-2025-22940?
CVE-2025-22940 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.
How do I fix CVE-2025-22940?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2025-22940?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST