Read the docs
TI-2025-16790 Aliases CVE-2025-22938GHSA-429p-hfv2-984f

Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.

Priority HIGH 82CWE-1393Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

Adtran 411 ONT L80.00.0011.M2 was discovered to contain weak default passwords.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00565 47th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:adtran:411_firmware:l80.00.0011.m2:*:*:*:*:*:*:*l80.00.0011.m2VulnerableAdtran
cpe:2.3:h:adtran:411:-:*:*:*:*:*:*:*not specified by NVDRunning onAdtran
  • cpe:2.3:o:adtran:411_firmware:l80.00.0011.m2:*:*:*:*:*:*:* Versions l80.00.0011.m2 Vulnerable ·Adtran
  • cpe:2.3:h:adtran:411:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Adtran

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-22938
  2. 2026-10-03 Alias added: GHSA-429p-hfv2-984f

References

  • TI-2025-16793 A command injection vulnerability in the web interface of Adtran 411 ONT L80.00.0011.M2… CVSS 3.1CRITICAL 9.8
  • TI-2025-16791 A command injection vulnerability in the telnet service of Adtran 411 ONT L80.00.0011.M2… CVSS 3.1CRITICAL 9.8
  • TI-2025-16789 An issue in Adtran 411 ONT vL80.00.0011.M2 allows attackers to escalate privileges via unspecified vectors. CVSS 3.1CRITICAL 9.8
  • TI-2025-16792 Incorrect access control in Adtran 411 ONT L80.00.0011.M2 allows unauthorized attackers… CVSS 3.1CRITICAL 9.1

Sources