CVEvulnerability
CVE-2025-3461
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2025-06-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-306
Description
The Quantenna Wi-Fi chips ship with an unauthenticated telnet interface by default. This is an instance of CWE-306, "Missing Authentication for Critical Function," and is estimated as a CVSS 9.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
This issue affects Quantenna Wi-Fi chipset through version 8.0.0.28 of the latest SDK, and appears to be unpatched at the time of this CVE record's first publishing, though the vendor has released a best practices guide for implementors of this chipset.
Affected configurations
• onsemi qhs710 firmware
• onsemi qsr10ga firmware
• onsemi qsr10gu firmware
• onsemi qv840 firmware
• onsemi qv840c firmware
• onsemi qv860 firmware
• onsemi qv940 firmware
• onsemi qv942c firmware
• onsemi qv952c firmware
• onsemi qcs-ax2-s5 firmware
• onsemi qcs-ax3-a12 firmware
• onsemi qcs-ax3-t12 firmware
• onsemi qcs-ax3-t8 firmware
• onsemi qcs-ax3-s5 firmware
• onsemi qcs-ax2-a12 firmware
• onsemi qcs-ax2-t12 firmware
• onsemi qcs-ax2-t8 firmware
• onsemi qd840 firmware
Related
Weakness · CWE (1)
- CWE-306 Missing Authentication for Critical Functionality weakness
References
- https://community.onsemi.com/s/article/QCS-Quantenna-Wi-Fi-product-support-and-security-best-practices Release Notes
- https://takeonme.org/cves/cve-2025-3461/ Exploit, Third Party Advisory