PT-2025-13776 · Adtran · Adtran 411 Ont

Lanrat · Published 2025-03-31 · Updated 2025-03-31 · CVE-2025-22938

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Adtran 411 ONT version L80.00.0011.M2

Description The issue concerns weak default passwords in the Adtran 411 ONT. No information is provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited. The problem is related to the default passwords being weak, which could potentially allow unauthorized access.

Recommendations For version L80.00.0011.M2, consider changing the default passwords to strong, unique ones as a temporary workaround until a patch is available. Restrict access to the device to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-1393

Related Identifiers

CVE-2025-22938

Affected Products

Adtran 411 Ont

References · 7

• 🔥 https://drive.google.com/file/d/1levaZk5aC6g6a2zPW8xlOIVAu9MFYvAz/view · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-22938 · Security Note
• https://osv.dev/vulnerability/CVE-2025-22938 · Vendor Advisory
• https://twitter.com/CVEnew/status/1906727525881184313 · Twitter Post
• https://lanrat.com/posts/adtran-isp-hacking · Note
• https://t.me/cvenotify/117052 · Telegram Post
• https://t.me/cvedetector/21630 · Telegram Post