PatchTheCVECVE-2025-32456: The Quantenna Wi-Fi chipset ships with a local control script, router_command.sh (in the put_file_to_qtn argum
CVE-2025-32456 is a high-severity flaw (CVSS 7.7) affecting qcs-ax3-s5 firmware, qcs-ax2-a12 firmware, qcs-ax2-t12 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Quantenna Wi-Fi chipset ships with a local control script, router_command.sh (in the put_file_to_qtn argument), that is vulnerable to command injection. This is an instance of CWE-88, "Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')," and is estimated as a CVSS 7.7 (CVSS:3.1/AV:L/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 appear
Why this priority
- High severity
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 7.7 (High) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 51%) |
| CISA exploited list | No |
| Weakness | CWE-88 |
| Published | 2025-06-08 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-32456?
qcs-ax3-s5 firmware: mitigate or apply the listed mitigation; qcs-ax2-a12 firmware: mitigate or apply the listed mitigation; qcs-ax2-t12 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2025-32456 being exploited?
CVE-2025-32456 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-32456 affect?
CVE-2025-32456 affects qcs-ax3-s5 firmware, qcs-ax2-a12 firmware, qcs-ax2-t12 firmware. Severity is high (CVSS 7.7). The Quantenna Wi-Fi chipset ships with a local control script, router_command.sh (in the put_file_to_qtn argument), that is vulnerable to command injection. This is an instance of CWE-88, "Improper Neutralization of Argument Delimiters in a
How urgent is CVE-2025-32456?
Priority 39/100. High severity
Software pages
Related CVEs
- CVE-2025-3460 HIGH 7.7 MITIGATE MITIGATE The Quantenna Wi-Fi chipset ships with a local control script, set_tx_pow, that is vulnerable to command injec
- CVE-2025-3459 HIGH 7.7 MITIGATE MITIGATE The Quantenna Wi-Fi chipset ships with a local control script, transmit_file, that is vulnerable to command in
- CVE-2025-32459 HIGH 7.7 MITIGATE MITIGATE The Quantenna Wi-Fi chipset ships with a local control script, router_command.sh (in the sync_time argument),
- CVE-2025-32458 HIGH 7.7 MITIGATE MITIGATE The Quantenna Wi-Fi chipset ships with a local control script, router_command.sh (in the get_syslog_from_qtn a
- CVE-2025-32457 HIGH 7.7 MITIGATE MITIGATE The Quantenna Wi-Fi chipset ships with a local control script, router_command.sh (in the get_file_from_qtn arg