What is CVE-2026-25268?

CVE-2026-25268 is a high-severity vulnerability in Qualcomm 5g Fixed Wireless Access Platform, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2026-07-06.

How severe is CVE-2026-25268?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Qualcomm 5g Fixed Wireless Access Platform

CVE-2026-25268

Memory Corruption when processing invalid HT40 channel layouts during dynamic channel switching operations.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (0.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Qualcomm 5g_fixed_wireless_access_platform
Qualcomm 5g_fixed_wireless_access_platform_firmware
Qualcomm Ar8035
Qualcomm Ar8035_firmware
Qualcomm Cq7790
Qualcomm Cq7790_firmware
Qualcomm Cq8725s
Qualcomm Cq8725s_firmware
Qualcomm Csr8811
Qualcomm Csr8811_firmware

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-25268?: CVE-2026-25268 is a high-severity vulnerability in Qualcomm 5g Fixed Wireless Access Platform, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2026-07-06.
How severe is CVE-2026-25268?: High severity. CVSS v3 base score is 8.8 out of 10.